Komatsu Backhoe Transmission Parts

Komatsu Backhoe Transmission

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	TBD	Clutch Disc Kit, Transmission	CA0149306	$154.00	View Info
	See Details	WB91R-5, WB91R-5EO, WB93R-5, WB93R-5EO, WB97R-5, WB97R-5EO, WB142-5, WB146-5, WB146PS-5, WB156-5, WB1456PS-5	Brake Friction Disc	CA0148795	$104.00	View Info
	See Details	WB140-2, WB140PS-2, WB150-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2	Brake Piston	CA0141259	$155.00	View Info
	See Details	WB140-2, WB140PS-2, WB150-2, WB150AWS-2 & more	Transmission Pump	CA0135190	$614.00	View Info
	See Details	WB140-2, WB150-2, WB91R-2, WB93R-2	Transmission Solenoid Coil	CA0134126	$110.00	View Info
	See Details	WB140-2, WB150-2, WB91R-2, WB93R-2	Transmission Control Valve Solenoid Plunger	CA0134125	$210.00	View Info
	See Details	WB140-2, WB150-2, WB91R-2, WB93R-2	Carraro Piston Spring	CA0132927	$15.00	View Info
	See Details	WB140-2, WB150-2, WB91R-2, WB93R-2	Transmission Synchronizer Assembly	CA0132637	$760.00	View Info
	See Details	WB140, WB150, WB91, WB93	Transmission Charge Pump Oil Seal	CA0131257	$25.00	View Info
	See Details	WB140-2, WB140PS-2, WB150-2, WB150AWS-2, WB150PS-2, WB91R-2, WB93R-2, WB97R-2, WB97S-2	Transmission Thrust Washer	CA0129901	$20.00	View Info
	See Details	WB140-2, WB150-2, WB91R-2, WB93R-2	Transmission Swing Bearing	CA0027554	$75.00	View Info
	See Details	WB91R, WB93R, WB93S, WB140, WB142, WB146, WB150, WB156	Transmission Solenoid Servo Valve	CA0146354	$124.00	View Info

Transmission parts for Komatsu backhoe loaders, covering solenoid valves, swing bearings, thrust washers, charge pumps, synchronizer assemblies, control valve solenoids, brake pistons, friction discs, clutch disc kits, and more across the WB series lineup.

Fits Models At A Glance

WB91 Series: WB91, WB91R, WB91R-2, WB91R-5, WB91R-5EO
WB93 Series: WB93, WB93R, WB93S, WB93R-2, WB93R-5, WB93R-5EO
WB97 Series: WB97R-2, WB97S-2, WB97R-5, WB97R-5EO
WB140 Series: WB140, WB140-2, WB140PS-2, WB142, WB142-5
WB146 Series: WB146, WB146-5, WB146PS-5
WB150 Series: WB150, WB150-2, WB150AWS-2, WB150PS-2
WB156 Series: WB156, WB156-5, WB1456PS-5

Key Notes

Transmission Types: Parts cover Carraro-based transmission assemblies used across WB series backhoe loaders
Part Types Available: Solenoid servo valves, swing bearings, thrust washers, charge pump seals, synchronizer assemblies, control valve solenoid plungers and coils, transmission pumps, brake pistons, friction discs, and clutch disc kits
Generation Coverage: Fitment spans early WB models through -2 and -5 series generations
Brake System: Brake pistons and friction discs are transmission-integrated wet brake components

Why Choose Broken Tractor

✅ Komatsu WB series transmission parts sourced directly
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
✅ Knowledgeable staff ready to verify fitment before you order