1W-1748 Caterpillar 3508 3512 3516 3612 Valve Spring | Engine Valve Train Parts
1W-1748 Caterpillar 3508 3512 3516 3612 Valve Spring | Engine Valve Train Parts
CAT 1W-1748 Caterpillar 3508 / 3512 / 3516 / 3612 Valve Spring
OEM-quality valve spring for Caterpillar 3508, 3512, 3516, and 3612 diesel engines. Maintains constant closing force on the intake or exhaust valve, ensuring positive valve seating against the valve seat insert at all engine speeds and preventing valve float at high RPM. Manufactured from high-strength spring steel to OEM specifications for correct free length, spring rate, coil diameter, and wire diameter, ensuring reliable valve train operation and long service life under continuous heavy-duty thermal and mechanical cycling. Essential for cylinder head rebuild and valve train overhaul. Ideal for global parts retailers, repair service providers, and heavy-duty diesel engine workshops.
Part Specifications
- Part Number: 1W-1748
- Brand: Caterpillar (CAT)
- Component: Valve Spring
- Condition: New / OEM Replacement
- Country of Origin: China
- HS Code: 8409.99
- Application: Industrial / Marine / Power Generation
Compatible Engine Models
- Caterpillar 3508
- Caterpillar 3512
- Caterpillar 3516
- Caterpillar 3612
- Please confirm compatibility with your engine serial number before ordering.
Cross Reference Numbers
1W-1748 | 1W1748 | CAT1W1748
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