// IMG 1 OF 6HITACHI 12097

Specifications

Output70
Voltage12
TypeAlternator
DesignIR/EF
RotationCW
ManufacturerHITACHI
PulleyV2
Pulley groove OD82
Plug code350
Plug clock10
Lester number12097
PIC code204-329A, 204-329
Notes8 Spline Pump Drive Shaft on Rotor.The 14735 is Virtually the Same Unit, Except the Rotor Shaft Out the Rear of the Units is 16 Spline and Shorter, and the Rear Housing is Set Up for Different Vacuum Pumps (Mounting May Vary).The Housing for the 12097 Has Relief Cuts to the Inside of the Pump Mounting Holes.The 14735 Can Use Either one.

Confirmed fitment

Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.

MakeModelEngineYearsApplication
Chevrolet Medium/Heavy TruckW3500 TiltmasterL4 3.9L 236cid Isuzu 4BD21995–1998Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckW4500 TiltmasterL4 3.9L 236cid Isuzu 4BD11986–1991Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckW4500 TiltmasterL4 3.9L 236cid Isuzu 4BD21992–1998Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckW3500 ForwardL4 3.9L 236cid Isuzu 4BD21995–1998Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckW4500 ForwardL4 3.9L 236cid Isuzu 4BD21992–1998Medium/Heavy Truck · domestic
Isuzu Medium/Heavy TruckNPRL4 3.9L 236cid Isuzu 4BD11990–1991Medium/Heavy Truck · domestic
Isuzu Medium/Heavy TruckNPRL4 3.9L 236cid Isuzu 4BD21992–1998Medium/Heavy Truck · domestic
ChevroletW3500 Tiltmaster—1995–1997domestic
ChevroletW4500 Tiltmaster—1990–1998domestic
IsuzuNPR—1990–1991domestic
GMCW3500 Forward—1995–1997domestic
GMCW4500 Forward—1992–1998domestic
ChevroletW3500 Tiltmaster3.9L/236CI L41994–1996domestic
ChevroletW4500 Tiltmaster3.9L/236CI L41990–1998domestic
GMCW3500 Forward3.9L/236CI L41994–1996domestic
GMCW4500 Forward3.9L/236CI L41994–1996domestic
IsuzuNPR3.9L/236CI L41990–1997domestic

Cross-reference

OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.

WAI New12097N
HitachiLR170-418C, LR170-418CN
Isuzu8-97171-178-0
Lester12097
Delco10459464, 50977
GM10459448, 94052404
HitachiLR170-418, LR170-418B
Isuzu2912760000, 8970237331