Caterpillar CAT 137-5541 Fuel Priming Pump Assy 3116 C7 C9 C15 NEW OEM 0820

Caterpillar OEM Fuel Priming Pump Assy — Part Number 137-5541
Brand: Caterpillar (CAT) | Condition: New Old Stock (NOS)

You are purchasing a genuine Caterpillar OEM Fuel Priming Pump Assy (hand primer pump with plunger), part number 137-5541. This is an authentic factory original part — never installed, never used.

Condition Details: This is a New Old Stock (NOS) part. The pump assy itself is in new, uninstalled condition. Original Caterpillar factory packaging is present; made in United States. As is common with NOS inventory, the original packaging may show signs of age, including shelf wear or minor cosmetic blemishes. The part is new and fully functional.

Part Number / Supersede Information:

• Primary OEM Part Number: 137-5541

• Also referenced as: 1375541, CA1375541

• Cross-Reference: 172-6291, 380151

• The 137-5541 is the OEM Fuel Priming Pump Assy (hand primer with plunger) for Caterpillar diesel engines. Provides 41.4 strokes per liter output. Used to prime the fuel system after filter changes, air lock events, or extended storage. We recommend verifying any current supersede numbers through your local Caterpillar dealer or the official CAT parts catalog prior to ordering.

Why Choose OEM Parts? OEM parts are engineered and manufactured to exact factory tolerances, ensuring a precise fit, reliable performance, and long service life. Unlike aftermarket alternatives, OEM parts are designed specifically for your equipment — no modifications, no guesswork.

Compatibility: Fits Caterpillar equipment with engines including 3116, 3126, 3126B, 3176B, 3208, 3304, 3304B, 3306, 3306B, 3306C, 3408C, 3412C, C7, C9, C9.3, C10, C11, C12, C15, C18, and various excavators, wheel loaders, off-highway trucks, and generators using these engines.

Returns: We proudly offer hassle-free returns. If you are not completely satisfied with your purchase for any reason, simply open a return request through eBay within 30 days of purchase and we will take care of you promptly.

Thank you for choosing QBS Parts Inc! We truly appreciate your business. If you have any issues whatsoever with your order, please give us the opportunity to resolve it before leaving feedback — we are committed to making every transaction a great experience. Please verify fitment using your equipment's model and serial number before purchasing. Feel free to message us with any questions — we're here to help!

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