Description
Comparison points and tradeoffs
When comparing 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 with other Fuel Tank Caps options, use this source-backed detail as the primary discriminator: 【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.
Use this second fact to evaluate the tradeoff: 【Replaces Part Number】- 572.1036, 5721036, SNV431089. A third point to compare across alternatives is: 【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.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Product Description
Product Features
Replaces Part Number:
- 572.1036
- 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
Source product highlights
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
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Marvin Hill –
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