07432-72203 Pump Assembly fits Komatsu

One New Aftermarket Replacement Transmission Pump Assembly for Komatsu Bulldozers and Crawler Loaders

This gear-type transmission pump assembly replaces Komatsu OEM part number 07432-72203 and supplies hydraulic flow to the transmission system on Komatsu D53, D57, D58, and D75 series bulldozers and crawler loaders. The pump fits multiple D-series chassis variants across several serial number ranges -- verify your serial number before ordering.

Serial Number Fitment Requirements

• D53A-16 S/N 65001-UP (Bulldozer)
• D53A-17 S/N 80001-UP (Bulldozer)
• D53A-18 S/N 83001-UP (Bulldozer)
• D53P-16 S/N 65001-UP (Bulldozer)
• D53P-17 S/N 80001-UP (Bulldozer)
• D53P-18 S/N 83001-UP (Bulldozer)
• D53P-18A S/N 83001-UP (Bulldozer)
• D53S-16 S/N 65001-UP (Crawler Loader)
• D53S-17 S/N 80001-UP (Crawler Loader)
• D57S-1 S/N 6501-UP (Crawler Loader)
• D57S-1B S/N 20001-UP (Crawler Loader, S6D108-1 Engine)
• D58E-1 S/N 80888-UP (Bulldozer)
• D58E-1A S/N 80888-UP (Straight Tilt Dozer)
• D58E-1B S/N 80888-UP (Power Angle Tilt Dozer)
• D58P-1 S/N 80588-UP (Straight Tilt Dozer)
• D58P-1B S/N 80588-UP (Power Angle Tilt Dozer)
• D58P-1C S/N 80588-UP (EU Noise Regulation Arrangement)
• D75S-2 S/N 1004-UP (Crawler Loader)

Specifications

• Part Type: Gear-type transmission pump assembly
• Weight: 11.5 kg (approx. 25 lbs)
• Mounting Aperture: 72 mm

Compatible Models

Komatsu D53 Series (Bulldozers): D53A-16, D53A-17, D53A-18, D53P-16, D53P-17, D53P-18, D53P-18A

Komatsu D53 Series (Crawler Loaders): D53S-16, D53S-17

Komatsu D57 Series (Crawler Loaders): D57S-1, D57S-1B

Komatsu D58 Series (Bulldozers): D58E-1, D58E-1A, D58E-1B, D58P-1, D58P-1B, D58P-1C

Komatsu D75 Series (Crawler Loaders): D75S-2

Replaces Part Number(s):

07432-72203, 0743272203

New aftermarket replacement part - not remanufactured, not used.