CAT 8M7145 WASHER for 3516B Caterpillar Part - WSTPARTS

Need a dependable Bolt/Nut part for your Caterpillar 3516B, 3512 and 3306 machine? The 8M7145 WASHER from WSTPARTS is manufactured to OEM-grade tolerances. It is categorized under Bolt/Nut. Every unit is fitment-verified before dispatch. Manual reference: 3306: AIR INLET AND EXHAUST SYSTEM, group 219-1937, page 547; 3512: AIR INLET AND EXHAUST SYSTEM, group 002-6453, page 555.

8M7145 WASHER for Caterpillar 3516B — Genuine CAT & Replacement Part

WSTPARTS supplies genuine CAT and OEM-equivalent direct-replacement WASHER (Part # 8M7145). Designed for CAT 3516B, 3512, 3306, 3406C, 3516, C175, G3508, G3616 equipment.

Compatible Models

Key Features

• ✔ 100% compatible with CAT 3516B, 3512, 3306, 3406C, 3516, C175, G3508, G3616
• ✔ Meets Caterpillar original quality and performance standards
• ✔ Genuine CAT lines: New Genuine / Cat Reman / Cat Classic | OEM-equivalent direct replacements
• ✔ Available for order, contact for lead time

Specifications

Part Number (MPN)	8M7145
Product Name	WASHER
Brand	CAT
Applicable Models	3516B, 3512, 3306, 3406C, 3516, C175, G3508, G3616
Weight	0.05 kg
Condition	New (Genuine CAT / OEM-equivalent direct replacement)
Warranty	12 Months

Where This Part Fits

Every row below is a real listing of 8M7145 in the Caterpillar parts manual: the machine it is published under, the system it belongs to, the group number and the manual page. Use it to confirm the part against your own parts book before ordering.

Machine	System	Group No.	Manual Page
3306	AIR INLET AND EXHAUST SYSTEM	219-1937	p.547
3512	AIR INLET AND EXHAUST SYSTEM	002-6453	p.555
3516	AIR INLET AND EXHAUST SYSTEM	177-9768	p.303
3516B	AIR INLET AND EXHAUST SYSTEM	153-7211	p.501
C175	FUEL SYSTEM	264-4534	p.370
G3508	COOLING SYSTEM	133-3689	p.257
G3608	FUEL SYSTEM	219-9933	p.329
G3616	ELECTRICAL AND STARTING SYSTEM	119-4715	p.661

System Notes — AIR INLET AND EXHAUST SYSTEM

The air inlet and exhaust system covers the air cleaner housing and elements, intake piping, turbocharger, aftercooler, exhaust manifold, turbo mounting hardware and gaskets. It delivers clean, dense air and carries hot gas away. On this group, the two dominant failures are dust ingress and heat cycling: a leaking intake joint lets unfiltered air straight into the cylinders and dusts the rings in a few hundred hours, while exhaust manifold and turbo flange gaskets crack from repeated heat cycles and start whistling or sooting. Parts are replaced when boost drops, the intake tract shows dust trails past the filter, or a soot streak appears at a joint.

System Notes — FUEL SYSTEM

The fuel system covers the injection pump, injectors, fuel transfer pump, filters and water separator, lines and the tank. It meters and atomises diesel at the precise moment and quantity the engine needs. Modern CAT engines run very tight injector tolerances, so the group is sensitive to water and dirt: a worn injector dribbles instead of atomising, causing rough idle, white smoke and diluted oil, while a clogged filter starves the pump under load. Parts here are replaced when the engine misfires, smokes, loses power under load, or when the water separator keeps tripping — always after the fuel quality itself has been ruled out.

FAQ

Is 8M7145 the right part for my machine?
Match the part number on your old part, or send us your equipment serial number — WSTPARTS verifies fitment free of charge for CAT 3516B.

Genuine CAT vs direct replacement — what is the difference?
Genuine CAT covers three factory lines: New Genuine, Cat Reman (core exchange with core charge) and Cat Classic (brand-new economy line). OEM-equivalent direct replacements are non-CAT parts; grade and warranty are confirmed in the quotation.

Stock, shipping and warranty?
Lead time confirmed on request; we quote the fastest available option. Every order is covered by a warranty per quotation.

📞 Get a Quote: Contact the WSTPARTS parts team | Email: cat@wstparts.com