Premium parts. Verified fitment. Real uptime.

Keep Trucks
Moving.

Verified maintenance kits. Right parts. Less downtime.

KingKits turns commercial-truck maintenance into one clean purchase. Match the exact configuration, ship reputable parts, save the truck, and keep service moving without the parts-counter guessing game.

✓ No guessed fitment✓ Recognized heavy-duty brands✓ Configuration-specific kits
Verified FitmentExact configuration. No parts-counter guessing.
Fleet ReadyBuilt around real commercial-truck configurations.
Built for the Long HaulReputable service parts selected for real uptime.
My GarageKeep service intervals, history and reorders together.
Fast OrderingOne truck. One verified service path.
Find your perfect fit

KingKits Fitment

Start with the truck, not a generic catalog. Our database resolves Year + Make + Model + Engine + Transmission and asks for an additional component detail only when the truck genuinely has more than one verified option.

YOUR VEHICLELOADS AFTER A FITMENT SEARCH
YEAR
MAKE
MODEL
ENGINE
TRANSMISSION
✓ Published fitment onlyNO DEFAULT VEHICLE
KingKits Shop

Trusted parts.
Built into smarter kits.

Shop the service you need without sacrificing fitment confidence.

VERIFIED COVERAGE
KingKits research standard

Every configuration is researched one truck at a time.

KingKits does not publish a configuration because a generic catalog says it should fit. Each one is personally researched, checked against the exact vehicle setup, and assembled into a verified service path.

✓ Individual fitment research✓ Maintenance positions reviewed✓ Cross-references checked✓ New configurations researched daily
ENGINEOil · filtration · routine PM
KingKits Engine

Engine Service Kits

Oil and engine-service filtration matched to the verified configuration.

FUELFuel · water separation · exact variants
KingKits Fuel

Fuel Service Kits

Secondary fuel and separator options with variant-aware fitment when required.

AIRIntake · cabin · clean airflow
KingKits Air

Air & Cabin Kits

Clean intake and cabin filtration using approved service families.

Real fleet experience

Built from working trucks.
Not catalog guesswork.

KingKits is shaped by hands-on maintenance work in an active towing fleet. The first kits are grounded in real commercial service work, with additional real-world vehicle coverage ready to expand over time.

✓ Active commercial fleet✓ Hands-on maintenance experience✓ Fitment-first product development
All Around Towing Freightliner M2 106 rollback at sunset with a loaded box truck
Freightliner M2 106Working rollback · real fleet photo
All Around Towing Ram 5500 rollback carrying a black vehicle
Ram 5500Working rollback · real fleet photo
Your maintenance home

My Garage

Save a verified truck once, then keep its mileage, engine hours, service history, reminders and compatible KingKits connected to your private account.

♛ KINGKITSMy GarageVehiclesService HistoryRemindersOrders
My Garage Preview
FEATURE PREVIEW
PrivateSaved vehicles
VerifiedExact fitment
LoggedService history
TrackedYour reminders
Verified truck fitmentSaved to your accountReal service recordsAttached to the truckMileage / hour remindersSet by you
Coming next

Personal & pickup kits are part of the plan.

KingKits started with working commercial trucks, but the catalog is planned to grow into personal diesel pickup maintenance kits as well. Powerstroke, Cummins, and Duramax platforms are the current roadmap for future expansion.

COMING SOON Future personal-vehicle coverage Real vehicles. Same no-guess fitment standard.
Black Ford Super Duty diesel pickup planned for future KingKits Powerstroke maintenance-kit coverage
Ford diesel platforms

Powerstroke

Future Powerstroke coverage can use the same exact-fit KingKits structure for owner-operated and work-truck diesel pickups.

White Ram Cummins diesel pickup planned for future KingKits maintenance-kit coverage
Ram diesel platforms

Cummins

Future Cummins coverage can organize service kits around exact truck configurations instead of pieced-together parts shopping.

Gray GMC Duramax diesel pickup planned for future KingKits maintenance-kit coverage
GM diesel platforms

Duramax

Future Duramax coverage can bring the same no-guess maintenance-kit system to GM diesel pickups.

KingKits Fleet SolutionsScalable maintenance tools for fleets of any size.Learn more →
KingKits Expert SupportFitment questions, order help and direct contact.Get support →
Premium Brands. Proven Performance.Established OEM and heavy-duty filtration brands.Shop KingKits →
Currently released

Verified Configurations

Everything shown here is pulled from KingKits' currently published VERIFIED configuration records. Draft research never appears on this page.

verified model-year configurations live
Loading current KingKits coverage…
Don't see your truck?

Tell KingKits what to verify next.

Unsupported searches feed the research queue instead of receiving a guessed fitment.

Future expansion

Personal Vehicle Kits

KingKits is commercial-truck first, but personal and pickup-vehicle maintenance kits are part of the long-term plan. The goal is the same: real fitment, reputable service parts, and a cleaner buying experience than piecing everything together manually.

Same standard. New vehicle types.

Pickup and personal-vehicle kits will follow the same no-guess system.

When these kits go live, the plan is to build them around real vehicles and real service positions—oil, fuel, air, cabin, transmission and more—rather than generic universal bundles. The photos below are real trucks already tied to the future roadmap.

✓ Real owner vehicles✓ Exact-fit roadmap✓ Reorder-friendly kit structure✓ Built to grow over time
Black heavy-duty pickup planned for future KingKits maintenance-kit coverage
Future coverage exampleFull-size heavy-duty pickup · real owner truck photo
Planned kit structure

Clean placeholders for future real product media.

No cheesy fake canisters. These are simple reserve slots for the real filter and maintenance photos that can be added once each personal-vehicle kit is actually built.

PHOTO SLOTReal kit media will appear here when published
Planned lineup

Oil Service Kit

Exact-fit oil filter, service essentials, and a cleaner one-click reorder path around the actual vehicle.

PHOTO SLOTReserved for live product imagery
Planned lineup

Fuel Filter Kit

Especially useful for diesel pickups where correct primary / secondary fuel service matters.

PHOTO SLOTReserved for live product imagery
Planned lineup

Air & Cabin Kit

Simple maintenance kits for intake and cabin filtration with clean fitment control.

PHOTO SLOTReserved for live product imagery
Planned lineup

Transmission Service

Future kits can expand into deeper maintenance categories once exact transmission coverage is verified.

Verified firstCoverage should be added only when the fitment is actually confirmed.
Real brandsUse recognizable service parts and honest kit contents instead of fluff.
Built to reorderThe same easy reorder flow should carry over from commercial kits.
ExpandableStart with strong trucks and grow into more personal-vehicle coverage over time.
KingKits Fitment

Find Your Kit

Search by VIN, vehicle configuration, or an existing part number. Verified matches come from the live KingKits fitment database. Unsupported combinations go to research instead of being guessed.

VIN decoding identifies the vehicle. The exact kit still comes from KingKits' independently verified configuration record.
KingKits Verified Fitment

Your Service Kit

Exact-fit kits for the verified configuration below. Unsupported positions are never presented as confirmed.

Verified forLoading verified configuration…Checking database…
KingKits Service Kits
Choose from the published maintenance kits available for this configuration.
✓ Verified FitmentPricingParts · Maintenance Positions

Loading kit…

Loading…
Loading kit coverage…

Confirmed vehicle fitment

This kit is tied to the exact configuration below.

What's included
Every part shown below is resolved for this truck and any required installed-component option.
Why this fits
Loading verification evidence…
View verification evidence
KingKits rule: publish supported fitment; send conflicts back to research.
KingKits Customer Portal

My Garage

A simple home for your trucks, mileage, engine hours, compatible KingKits and real service history.

Your private garage

Keep your trucks in one place.

Sign in to save verified vehicles, keep mileage and engine-hour notes, and make future maintenance and reordering easier. Your Garage belongs to your customer account—not to every visitor on the site.

✓ Saved verified fitment✓ Mileage & engine hours✓ Faster future reorders
KingKits Fleet Solutions

From Parts Store to Maintenance Platform

Buying a KingKit works without a subscription. KingKits Fleet adds the tools that make each verified vehicle record more valuable over time.

All Around Towing fleet lineup with working service trucks
Real fleet reference

Built around working trucks first.

The first KingKits coverage is grounded in real service work from an operating towing fleet. That gives the platform a strong commercial foundation now, with room to grow into additional personal and work-vehicle kits later.

Live

Maintenance reminders

Customer-set mileage, engine-hour and date reminders tied to saved vehicles.

Live

Service history

Record what was serviced, when it was serviced and on which exact truck.

Roadmap

Training library

Planned configuration-specific service videos as the library grows.

Roadmap

Smart replenishment

Planned replenishment logic based on real maintenance intervals.

Roadmap

Telematics ready

Planned J1939/telematics integrations for automated mileage and engine-hour updates.

Roadmap

Fleet dashboard

Planned multi-unit service status, purchasing and maintenance oversight.

KingKits Shop

Buy without a subscription

  • VIN / manual vehicle search
  • Verified service-kit lookup
  • KingKits Garage
  • Basic service records
  • Reorder from saved vehicle
KingKits Fleet

Maintenance intelligence

  • Advanced reminders and documentation
  • Training library
  • Fleet management tools
  • Future auto-ship
  • Future telematics integrations
Fleet pricing will be established when the service is connected; no fake subscription price is displayed.
Payment received

KingKit Order Confirmed

Confirming your order with Stripe and loading the immutable fitment snapshot…

!
KingKits Fitment Review

We Found the Truck.
We Haven't Verified the Kit Yet.

KingKits does not guess at commercial-truck fitment. Submit the configuration and it becomes part of the research queue. Repeated requests increase its priority.

Submitting writes a real research request to the shared database. Repeated configurations are grouped and counted in the private KingKits Admin queue.
KingKits rapid configuration addition
1. Search missesUnsupported configuration is captured instead of guessed.
2. Demand countedRepeated searches increase priority for research.
3. Fitment verifiedEvidence, part families and conflicts are reviewed internally.
4. Customer notifiedOnce published, waiting customers can return to a verified kit.
Talk to KingKits

Support

Fitment questions, research requests and order help go to a real KingKits support path.

Fitment Help

Not sure the parts match your truck?

Send the exact truck configuration to the KingKits research queue. If the fitment is not verified, KingKits will not guess.

Order Help

Need help with an order?

Include your order number and a short description of what you need. If a part appears wrong, do not install it before KingKits reviews the fitment.

Email Order Support →
General Support

Have another KingKits question?

Questions about products, Garage, accounts or launch availability can go directly to KingKits support.

Contact KingKits →
Support emailDirect KingKits contact

This is the current customer-support address for KingKits.

[email protected]
Customer information

Privacy Policy

How KingKits collects, uses and protects information when you browse, create an account, save a vehicle or place an order.

Effective September 18, 2026

1. Who we are

KingKits is operated by KingKits Limited Company, a Wyoming limited liability company. This policy applies to shopkingkits.com and the KingKits customer account, Garage and ordering experience.

2. Information we collect

Depending on how you use KingKits, we may collect your name, email address, optional phone number, account information, shipping and billing contact details, saved vehicle information, VIN or configuration details you provide, mileage and engine hours, service history, fitment-research requests, order history, support messages, and basic device or website-usage information.

Payments are processed by Stripe. KingKits does not store your full payment-card number. Customer authentication and account sessions are handled with Supabase.

3. How we use information

We use information to operate customer accounts, save Garage vehicles, research and verify fitment, provide service history and reminders, process and fulfill orders, send transactional account/order emails, respond to support requests, protect the website, improve KingKits, and comply with applicable law.

4. Service providers

KingKits uses service providers to operate the website and business, including Supabase for authentication/database services, Stripe for payment processing, Resend for transactional email, Railway for application hosting, Cloudflare for DNS/security/content delivery, and Google Analytics for website analytics. These providers process information under their own terms and privacy practices.

5. Sharing and sale of information

KingKits does not sell personal information for money. We may share information with service providers that help us operate the business, with carriers or fulfillment partners as needed to complete an order, when legally required, or as part of a business transfer permitted by law.

6. Cookies and analytics

KingKits uses essential browser storage/cookies for account sessions, cart operation and security. Analytics tools may collect usage information such as pages viewed, device/browser details and interaction events. Browser settings and privacy tools may limit some of this collection.

7. Retention and security

We keep information for as long as reasonably needed for the purposes described above, including account, order, tax, fraud-prevention and support records. We use reasonable administrative and technical safeguards, but no internet service can guarantee absolute security.

8. Your choices

You can update certain account information from My Account. You may contact KingKits to ask about access, correction or deletion requests that apply to your information, subject to records we are required or permitted to retain.

9. Children

KingKits is not directed to children under 13 and is intended for customers purchasing or managing vehicle-maintenance products.

10. Contact

Questions about privacy can be sent to [email protected].

Website & purchases

Terms of Service

Terms for using KingKits, customer accounts, verified-fitment tools and the KingKits store.

Effective September 18, 2026

1. Using KingKits

By using KingKits or placing an order, you agree to these Terms and the policies linked from this page. You are responsible for providing accurate account, vehicle, fitment, shipping and order information.

2. Customer accounts

You are responsible for maintaining the confidentiality of your account credentials and for activity performed through your account. Contact KingKits promptly if you believe your account has been accessed without authorization.

3. Verified fitment

“Verified” means KingKits has researched and approved the published configuration using the evidence and fitment controls available to KingKits. Verification depends on the vehicle information and any required component qualifiers supplied or selected by the customer. Modified vehicles, replaced components, non-original upfits and incomplete or inaccurate vehicle information can change actual fitment.

4. Orders, pricing and availability

Products, prices, kit contents, sourcing status and availability may change. An order is not guaranteed until KingKits accepts it and any required payment is successfully processed. KingKits may correct errors, cancel unavailable items or contact the customer when an order cannot be fulfilled as submitted.

5. Installation and maintenance

KingKits provides parts and fitment information; it does not replace professional mechanical inspection, manufacturer service information or safe installation practices. Customers are responsible for inspecting parts before installation and using qualified service procedures appropriate for the vehicle.

6. Third-party products and services

Many products sold through KingKits are manufactured by third parties. Manufacturer warranties, specifications and documentation remain subject to the manufacturer's terms. Payment, email, hosting and authentication services are also provided by third parties.

7. Intellectual property

KingKits branding, site design, original fitment organization, written content and software are owned by KingKits or used with permission. Product names and trademarks belonging to other companies remain the property of their respective owners.

8. Disclaimers and limitation

To the extent permitted by applicable law, KingKits is not liable for indirect, incidental or consequential losses arising from misuse, improper installation, inaccurate customer-supplied vehicle information, unauthorized vehicle modifications, carrier delays or third-party products/services. Nothing in these Terms limits rights that cannot legally be waived.

9. Changes

KingKits may update these Terms as the store and services evolve. The effective date shown above identifies the current published version.

10. Governing law and contact

These Terms are governed by applicable United States and Wyoming law, without limiting consumer protections that apply where required. Questions can be sent to [email protected].

Order fulfillment

Shipping Policy

What to expect when KingKits begins accepting stocked customer orders.

Effective September 18, 2026

Where we ship

KingKits currently plans to ship customer orders within the United States. Available destinations and shipping methods are shown during checkout.

Shipping charges

Shipping charges are calculated or displayed before payment. Promotions or free-shipping thresholds, when offered, will be shown at checkout and may change.

Processing and delivery estimates

Processing time depends on inventory, sourcing status and order verification. Delivery dates are estimates rather than guarantees unless KingKits expressly states otherwise. Carrier, weather and network delays may occur after an order leaves KingKits.

Addresses

Customers are responsible for providing a complete and deliverable shipping address. Contact KingKits as quickly as possible if an address needs to be corrected. Changes may not be possible after fulfillment begins.

Split, delayed or damaged shipments

KingKits may contact you when an order requires separate shipments or an item becomes unavailable. If a shipment arrives damaged, incomplete or appears lost, keep the packaging when practical and contact KingKits promptly so the order can be investigated with the carrier.

Support

Shipping questions can be sent to [email protected] with the order number when available.

Returns & refunds

Returns & Refund Policy

A practical return policy designed around maintenance parts and verified vehicle fitment.

Effective September 18, 2026

Standard returns

Unless a product is marked final sale or otherwise excluded, customers may request a return within 30 days after delivery for eligible items that are unused, uninstalled, clean and in resalable condition with original packaging when applicable.

Request authorization first

Contact KingKits before sending a return. Include the order number, item involved and reason for the return. Unauthorized returns may be delayed or refused if KingKits cannot identify the order or confirm eligibility.

Items that cannot be returned

Installed, used, contaminated, damaged-after-delivery or materially altered parts are generally not returnable. Special-order or clearly designated non-returnable items may also be excluded when disclosed before purchase.

Fitment problems

Do not install a part that appears incorrect. If KingKits supplied the wrong item for the verified vehicle information provided at checkout, contact support before installation so the fitment record and order can be reviewed.

Return shipping and refunds

Customers are generally responsible for return shipping on preference-based returns. When KingKits confirms that it shipped an incorrect or defective item, KingKits will determine an appropriate return or replacement process. Approved refunds are issued to the original payment method after the returned item is received and inspected. Original outbound shipping is normally non-refundable unless the return results from a KingKits fulfillment error or applicable law requires otherwise.

Manufacturer warranty

A manufacturer's warranty claim may require information, inspection or processing under the manufacturer's own warranty terms. KingKits will provide reasonable order documentation when available.

Start a return

Email [email protected] with your order number and the item you need help with.

No-guess standard

Fitment & Installation Policy

What KingKits verification means—and what customers should confirm before installation.

Effective September 18, 2026

What “KingKits Verified Fitment” means

KingKits publishes a configuration only after researching the vehicle setup, maintenance positions, approved part families and available evidence. Unsupported or conflicting applications are held for more research instead of being presented as confirmed fitment.

Vehicle information still matters

Verification applies to the exact published configuration and any required variant/qualifier selected by the customer. Year, make, model, engine, transmission, VIN information, component version and upfit details must be accurate.

Modified or changed components

Previous repairs, engine/transmission swaps, aftermarket housings, non-original filtration systems, vocational upfits and other modifications can cause a vehicle to differ from its factory or published configuration. When a truck has multiple verified component arrangements, KingKits may require an additional installed-component confirmation.

Inspect before installation

Compare the received part to the removed part, mounting arrangement and manufacturer service information before installation. Do not force, modify or install a component that does not appear correct. Contact KingKits before installation if anything conflicts with the verified fitment shown on the order.

Maintenance reminders

Garage reminder intervals are customer-entered planning tools. Customers should set them using the vehicle manufacturer's service information, component manufacturer guidance, duty cycle and their own fleet maintenance policy. KingKits does not invent an OEM service interval when one has not been verified.

Professional service

KingKits product information is not a substitute for professional diagnosis or safe mechanical procedures. Use qualified service personnel when the work requires specialized training, lifting, hazardous-fluid handling, torque procedures or other professional equipment.

Fitment help

If a verified result appears wrong for the actual truck, stop before installation and email [email protected]. Include the vehicle details, order number if applicable, and photos/part numbers that show the conflict.