145-1903 Engine Gasket Kit for Caterpillar 3406B

Restore reliable sealing performance with the WINSCHEN 145-1903 Engine Gasket Kit. This premium aftermarket replacement supports professional Caterpillar maintenance and repair.

Key Features

Direct Replacement: Referenced to Caterpillar part number 145-1903 for compatible service applications.
Reliable Sealing: Selected aftermarket sealing components help maintain dependable performance during scheduled repair and overhaul work.
Maintenance Value: A practical replacement option that helps restore operation and reduce machine downtime.

Compatible Caterpillar Models

Caterpillar Models: 3406B

Seal Kit Related Parts

Part No	Qty	Parts name
4N-0699	2	GASKET
7C-0307	1	GASKET
7W-6081	1	GASKET
4N-1151	2	GASKET-OIL PAN
1S-9799	1	SEAL-O RING
109-0072	1	SEAL-O-RING
109-0078	1	SEAL-O-RING
114-4427	2	SEAL-O-RING
118-5068	1	SEAL-O-RING
119-5155	1	SEAL-O-RING
121-0145	3	SEAL-O-RING
3S-5496	2	SEAL-O-RING
6V-5266	1	SEAL-O-RING
9X-7378	1	SEAL-O-RING

Specifications

Part Number	145-1903 (1451903)
Part Type	Engine Gasket Kit
Application	Central & Lower
Brand	WINSCHEN
Country of Origin	China
SKU	CTC-145-1903
MOQ	1 SET
Delivery Time	1-3 business days

To ensure proper fitment, please verify the exact machine model, serial number and original part number with our support team before purchasing. Fast global shipping is available to keep your machinery operating efficiently.

Related Caterpillar Seal Kit Categories

Browse more Caterpillar replacement parts or compare other hydraulic cylinder seal kits. For fitment confirmation, send the OEM part number and machine model through our inquiry form or WhatsApp.