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Carton Packing, Wooden Case, Plastic Pallet, Paper Pallet.
Model Number
S6K-O
Certification
ISO 9001
Place of Origin
CHINA
Brand Name
Cater pillar
OML Cater pillar S6K-O Rear Crankshaft Seal 129-9943 for CAT 320B 320C Excavator
This OML Cater pillar S6K-O rear crankshaft seal is a premium aftermarket sealing part for CAT S6K-O diesel engines. Built to OEM standards, it provides tight and stable sealing for the rear crankshaft, effectively eliminating engine oil leakage. It is an essential replacement part for CAT excavator engine repair and daily maintenance.
Key Features
Exact fit for Cater pillar S6K-O engine rear crankshaft position
OML premium quality, high temperature and wear resistant
Superior sealing performance, stops rear crank oil leak completely
100% brand new, direct OEM replacement, no modification needed
Durable for heavy-duty construction machinery working conditions
Product Specification
Specification
Details
Product Name
S6K-O Rear Crankshaft Seal
Brand
OML
Fit Engine
Cater pillar S6K-O
OE Number
129-9943
Compatible Excavator
CAT 320B, CAT 320C
Main Function
Prevent rear crankshaft engine oil leakage
Material
High-temperature resistant rubber
Condition
100% Brand New
Quality Standard
Meet OEM Specification
Warranty
12 Months
Frequently Asked Questions
Q1: What is the function of a rear crankshaft oil seal?
It seals the rear crankshaft area to prevent engine oil leakage and protect internal engine components.
Q2: Is this compatible with Cater pillar S6K-O engines?
Yes, it is designed specifically for diesel engine applications.
Q3: Is this suitable for excavators and forklifts?
Yes. It is commonly used in excavators, forklifts, and industrial equipment powered by Cater pillar S6K-O engines.
Q4: How do I confirm compatibility?
Please provide your engine model, equipment model, OEM number, or old seal dimensions before ordering.