9Y9695 Crankshaft Front Oil Seal for CAT 3304 Diesel Engine

• Part Number: 9Y9695
• Applicable Engine: CAT 3304 diesel engine
• Product Name: Crankshaft Front Timing Cover Oil Seal
• Structure: Steel outer shell + PTFE golden inner sealing lip, directional rotary shaft seal
• Material: Wear-resistant PTFE sealing ring, rigid metal housing
• Condition: 100% brand new, standard OEM size for direct replacement

1. PTFE inner lip features low friction, high temperature resistance and excellent resistance to diesel and engine oil corrosion, extending service life under heavy-duty working conditions
2. Integrated solid metal outer frame prevents deformation during pressing installation, ensures perfect concentricity with crankshaft front journal
3. Clear rotation direction marking on the seal body guides correct assembly, effectively stops oil leakage at the crankshaft pulley end
4. Matching front crankshaft seal paired with 4W0152 rear main seal to complete full crankshaft sealing set for CAT 3304 engine overhaul

This 9Y9695 front crankshaft oil seal is installed inside the front timing gear cover of CAT 3304 engine to seal the crankshaft front output shaft. Aged or damaged front oil seals cause oil seepage onto the crank pulley, belt and fan assembly, leading to belt slipping and oil loss. It is a necessary replacement part during engine disassembly, timing system maintenance and full engine rebuild.

We supply parts for Kubota, Cumm ins, CAT, Perkins, Yanmar, Isuzu, Komatsu, Mitsubishi, Hino, Nissan, Vol vo, Deutz, Doosan, Daewoo, John De ere, Scania, Hyundai, JCB etc.

Shipping: Sea freight, air freight and international express are all available.

Tax Notice: All import duties and local destination taxes shall be borne by the buyer. Please confirm part number 9Y9695 and CAT 3304 engine model before ordering.

Install the PTFE sealing lip dry without lubricant, align the ROTATION arrow with crankshaft running direction to avoid premature seal failure.

Oil dripping from the front timing cover, contaminated drive belts, abnormal belt wear, increased engine oil consumption.

Suitable for CAT wheel loaders, excavators, generator sets and industrial power units equipped with 3304 diesel engine.