Description

ORIGINAL INDMAR PUMP for INDMAR LT1 – LTR – 685020-3

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
• NOT FOR MARINE POWER ENGINES WITH COOLING OUTLET!

Note:

Early LT1 engines used a spacer washer behind the pump because of the rough casting on the balancer. That could cause the pump to pull itself apart if not running true. – CLICK HERE FOR THE WASHER

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 HEREfor Indmar 68-5008 gasket for this pump.