33-1506 Thermo King Crankshaft Rear Oil Seal for TS KD TD MD Engine Oil Seal
MultiStar Parts – Your Source for Truck Refrigeration Unit Parts
The 33-1506 crankshaft rear oil seal is a premium Thermo King parts replacement designed to prevent oil leakage at the rear of the engine crankshaft in Thermo King transport refrigeration units. This critical sealing component ensures proper engine lubrication while preventing oil contamination of the flywheel housing and surrounding components.
CROSS-REFERENCE PART NUMBERS:
- 33-1506, 331506, 331-506, 334123, 33-4123
Product Highlights:
- Part Number: 33-1506 (also referenced as 331506)
- Type: Crankshaft rear oil seal / plain seal
- Function: Seals rear crankshaft to prevent oil leakage
- Compatible Models: Thermo King TS, KD, TD, MD, RD series, including TS-200, TS-300, TS-500, TS-600, KD II/I, TD I/II, MD I/II (100, 200, 300)
- Cross Reference Numbers: 33-1506, 33-4123 (interchangeable seal variant), NSN 5330-01-382-5055
This engine oil seal is an essential component for maintaining engine integrity and preventing costly oil leaks on your Thermo King transport refrigeration unit.
As part of our extensive inventory of premium Thermo King aftermarket parts, this essential component is ideal for scheduled maintenance or cooling system repair on your SL or SLX series refrigeration units.
Multistar Parts Co., Ltd. is a professional supplier of transport refrigeration parts, specializing in Thermo King parts, Carrier Transicold parts, and Hwasung Thermo parts for the global aftermarket.
Multistar Parts Co., Ltd. – Your trusted partner for Thermo King, Carrier Transicold, and Hwasung Thermo parts.




