ORIGINAL INDMAR PUMP for INDMAR LT1 - LTR - 685020-4
3 FLANGE HOLES ONLY to keep vibration down for the LT Engines.
LT-1 / LTR Bronze Raw Water Pump
Replaces Indmar Part #68-5020, S685020
- Indmar raw water intake pump
- Fits Indmar and Mastercraft LTR and LT1 engines with crankshaft mounted raw water pumps
- 1 1/4 in. inlet and outlet ports
- Bronze pump housing
- 5/8 in. splined shaft
- Uses Johnson Pump 09-812B-1 replacement impeller
- Replaces Indmar 685020, 685020-1, 685020-2, 685020-3
- Original Indmar
OEM crankshaft mounted engine cooling pump used on 5.7L Indmar LTR & LT1 model marine engines.
- Used on ALL small block engines with raw water cooling system
- Also used on Volvo and Marine Power Big Block GM 454 cu. in. engines.
Replaces older Johnson Pump 10-24805-01, 10-24232-1, 10-24915-01 and Barr 68-5001.
For a replacement gasket ONLY, click HERE for Indmar 68-5008 gasket for this pump.