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Locking Diesel Fuel Cap (2pcs), Compatible with Kenworth Peterbilt Freightliner Western Star Semi Truck, 3 1/2'-5.5 UNC-2B Diesel Gas Tank Cover, Replaces 572.1036, SNV431089

Locking Diesel Fuel Cap (2pcs), Compatible with Kenworth Peterbilt Freightliner Western Star Semi Truck, 3 1/2′-5.5 UNC-2B Diesel Gas Tank Cover, Replaces 572.1036, SNV431089

$39.95

2 ratingsSource: Amazon

Confirm quantity, package contents, selected variation, current offer details, and store terms before placing the order.

About this item

  • 【Replaces Part Number】- 572.1036, 5721036, SNV431089
  • 【Truck Fitment】- The locking diesel fuel cap compatible with Kenworth after 1984, compatible with Freightliner before 1984, compatible with Peterbilt before 1980 and compatible with Western Star before 1983
  • 【High-Performance Design】- This locking diesel fuel tank cap features an OEM design, crafted from premium aluminum alloy for exceptional wear resistance, rust prevention, and long-lasting durability. The built-in rubber gasket ensures a secure and stable fit, effectively preventing fuel leaks
  • 【Fuel Tank Cap Size Compatibility】- Designed exclusively for semi-truck diesel tanks with a 3 1/2″ fuel filler neck and a specialized 5.5 TPI threaded tank opening. Please verify your tank dimensions before placing your order
  • 【Installation Instructions】- Before installation, clean the area around the threads. Simply replace the old fuel tank cap with the new one and tighten it securely to prevent fuel leaks. If you have any questions, our expert support team is ready to assist you

Before you order
  • Confirm the part number, position, dimensions, and connector details shown on this page.
  • Compare the listing with the part currently installed on your vehicle.
SKU: D-B0DT1KP24Q Category:

Description

Product Description

Product Features

Replaces Part Number:

  • 572.1036
  • 5721036
  • SNV431089

Fitment:

  1. Fits for Freightliner before 1984
  2. Fits for Kenworth after 1984
  3. Fits for Peterbilt before 1980
  4. Fits for Western Star before 1983

Note:

  1. To ensure proper fit, measure the diameter of your existing fuel cap or fuel tank fill tube before purchasing
  2. Please make sure the replacement part number matches the part you are replacing.

Detailed Specifications of the Locking Fuel Cap

  • Materials: Aluminum
  • Exhaust: Ventilated

Made from high-strength aluminum alloy

Stainless steel security chain and retainer

Fitted with a tight-sealing rubber gasket

Each fuel cap comes with 2 matching keys

Imported customer feedback

What customers reported

3.0 / 5 2 ratings

Source: Amazon. These reviews were imported from the source marketplace and are not reviews of purchases made on this website.

2 reviews for Locking Diesel Fuel Cap (2pcs), Compatible with Kenworth Peterbilt Freightliner Western Star Semi Truck, 3 1/2′-5.5 UNC-2B Diesel Gas Tank Cover, Replaces 572.1036, SNV431089

  1. Yamid plazas –

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    En buen estado

    Customer review image

  2. Marvin Hill –

    Imported from Amazon. This is not a review of a purchase made on this website.

    External marketplace context: Verified Purchase

    JUNK you would be SUPER crazy to buy the junk. Does absolutely nothing. Does not belong on Amazon. By far the top worst product I’ve bought off Amazon in 10 years

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Product facts

Specifications

Canonical product
MP-US-B0DT1KP24Q
Source product ID
B0DT1KP24Q
Category
Exterior Accessories / Fuel Tank Caps
Available images
8
Referenced part numbers
572.1036

Vehicle information

Available fitment details

Listing compatibility notes

  • The built-in rubber gasket ensures a secure and stable fit, effectively preventing fuel leaks 【Fuel Tank Cap Size Compatibility】- Designed exclusively for semi-truck diesel tanks with a 3 1/2" fuel filler neck and a specialized 5.
  • 1036 5721036 SNV431089 Fitment: Fits for Freightliner before 1984 Fits for Kenworth after 1984 Fits for Peterbilt before 1980 Fits for Western Star before 1983 Note: To ensure proper fit, measure the diameter of your existing fuel cap or fuel tank fill tube before purchasing Please make sure the replacement part number matches the part you are replacing.
  • Detailed Specifications of the Locking Fuel Cap Materials: Aluminum Exhaust: Ventilated Made from high-strength aluminum alloy Stainless steel security chain and retainer Fitted with a tight-sealing rubber gasket Each fuel cap comes with 2 matching keys

Fitment data is provided as a buying aid. Verify the listing against your vehicle and existing part before ordering.

Exact identity, part numbers, model references, and available compatibility evidence

Buying guidance

Quick decision

An identity-first fuel tank caps listing organized around stable product references and available compatibility evidence.

Fit and size notes

  • Verify the referenced part number: 572.1036.
  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

Specification notes

  • Canonical product: MP-US-B0DT1KP24Q
  • Source product ID: B0DT1KP24Q
  • Category: Exterior Accessories / Fuel Tank Caps
  • Available images: 8
  • Referenced part numbers: ['572.1036']

Before you buy

  • Verify the referenced part number: 572.1036.
  • Match the complete identifier, side, position, connector, dimensions, and visible design with the existing part.
  • Treat uncertain vehicle notes as a buying aid, not as a confirmed fitment guarantee.

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