6P-7564 ring carrier for CAT 3306 engine spare part

Short Description:

Piston ring carrier for CAT 3306 engine, holds oil ring assembly, maintains ring tension, scrapes excess oil and stabilizes oil ring sealing.

Product Detail

Product Tags

description

The ring carrier is the supporting part for piston oil ring. Installed in piston groove, it positions and supports segmented oil ring to ensure uniform contact with cylinder liner and control oil consumption. Deformed, broken or fatigued carrier leads to poor oil scraping, oil burning, blow-by gas and heavy carbon buildup, especially under heavy load.

Part No.: 6P-7564
Part Name: piston ring carrier
Matching Engine: CAT 3306
Installation Position: Piston oil ring groove
Matching Parts: oil ring, compression ring, piston, cylinder liner kit, overhaul gasket kit selected as overhaul set on demand

Application Scenarios

Fit for CAT 3306 engine, compatible with CAT 330, 330L excavator, 966F wheel loader, D6D dozer. Suitable for mining and heavy earthmoving work. Replaced during engine overhaul when carrier is deformed or broken.

FAQ 

Q: Does the carrier need replacement together with oil ring if it looks intact?
A: Replacement together is recommended. Carrier suffers thermal fatigue with invisible internal stress, reused carrier may break later.

Q: What are typical symptoms of broken ring carrier?
A: Oil ring loses support, poor oil scraping, obvious oil burning, blue smoke and heavy crankcase blow-by.

Q: Should carrier gap and oil ring gap be staggered during installation?
A: Yes. Stagger gaps and keep away from piston pin bore to reduce gas and oil leakage.

Q: Can normal gasket replace the carrier for emergency use?
A: No. Material, elasticity and thickness are mismatched. It fails quickly and scratches cylinder liner.

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