CAT- INJECTOR SLEEVE O-RING

Name: 1662904 - CAT- INJECTOR SLEEVE O-RING
Brand: Caterpillar
SKU: 1662904
Price: 28.05 USD
Availability: InStock

This is a fuel injector sleeve O-ring seal for Caterpillar C13, C15, C16, C18, and 3406E diesel engines. It seals the interface between the injector sleeve and cylinder head, preventing leaks of coolant, fuel, and oil. The O-ring is made from a high-temperature-resistant TFEP/AFLAS material with a PTFE coating for durability. Replace this seal whenever an injector or sleeve is removed to avoid leaks and engine damage.

$28.05

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Verified fitment

Caterpillar C13, C15, C15 ACERT, C16, C18, and 3406E diesel engines (1990s–2000s)
Kenworth W900, T800, T660 with Cat C15/C16/3406E
Peterbilt 379, 386, 387, 389 with Cat C15/3406E
Western Star 4900, 5900 with Cat C15/C16
Cat 966H, 972H, 980, 988 wheel loaders
Cat Challenger MT835, MT845, MT855, MT865 tractors
Cat SR4/SR5 generators
Cat 735, 740, D350E II, D400E II articulated dump trucks

Used at the injector sleeve or injector body seal. Verify exact engine model and service manual for the correct location. Dash size -126.

Specifications

SKU1662904BrandCaterpillarSupplierSTOWERS MACHINERYCategoryEngineAvailabilityIn StockInside Diameter34.59 mm (1.362 in)Cross-Section2.62 mm (0.103 in)AS568 Dash Size-126MaterialTFEP/AFLAS with PTFE coating

Cross-References / Interchange

166-2904 PAI 321269 Reliance H1662904 Interstate-McBee M-1662904 FP Diesel FP-1662904 Diesel Parts Direct DS-166-2904

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