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1989 Peterbilt 377

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Monroe 66428 Shock Absorber
for 1989 Peterbilt 377

Monroe 66428 Shock Absorber - 1989 Peterbilt 377

Monroe
Brand:Monroe
Part Number: 66428
UPC: 048598060563
Weight: 5.98 lbs
Condition:New



On Sale:

$61.49

Availability:
2 in Stock
Warehouse: US-7
Quantity:

Product Information

Description:

GAS-MAGNUM 60 SHOCK

Monroe 66428 Shock Absorber compatibility with your 1989 Peterbilt 377...

Last Updated: 04/22/2021

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Peterbilt 377

12.7L L6 Diesel Turbo/Aftercooled
2
 
Rear
 
Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange
 

Peterbilt 377



12.7L L6 Diesel Turbo/Aftercooled

Rear Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange

2 Per Vehicle
Peterbilt 377

14.0L L6 Diesel Turbo
2
 
Rear
 
Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange
 

Peterbilt 377



14.0L L6 Diesel Turbo

Rear Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange

2 Per Vehicle
Peterbilt 377

14.6L L6 Diesel Turbo
2
 
Rear
 
Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange
 

Peterbilt 377



14.6L L6 Diesel Turbo

Rear Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange

2 Per Vehicle

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 
Peterbilt 377

10.3L 6 Diesel
2
 
Rear
 
Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange
 

Peterbilt 377



10.3L 6 Diesel

Rear Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange

2 Per Vehicle

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 

1994

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 377

10.0L L6 Diesel Turbo
2
 
Rear
 
Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange
 

Peterbilt 377



10.0L L6 Diesel Turbo

Rear Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange

2 Per Vehicle

1991

 

1990

 

1989

 

1988

 

1987

 

1991

 

1990

 

1989

 

1988

 

1987

 
Peterbilt 377

10.5L 6 Diesel
2
 
Rear
 
Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange
 

Peterbilt 377



10.5L 6 Diesel

Rear Monroe Magnum Shock Absorber
Replaces OE Part Number(s) 0307423
Shocks are 1.38 Bore
with with Low Air Leaf Suspension
For additional OE Part Number cross reference information, please refer to the product interchange

2 Per Vehicle

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