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  2. Auto Parts
  3. Trans Components - Manual
  4. Gaskets and Sealing Systems
  5. Manual Trans Main Shaft Seal
  6. ACDelco 12478060 for 1999

ACDelco 12478060 Manual Trans Main Shaft Seal
for 1999 (please select make/model)

ACDelco 12478060 Manual Trans Main Shaft Seal - 1999

ACDelco
Brand:ACDelco
Part Number: 12478060
UPC: 808709966036
Weight: 0.08 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12478060 Manual Trans Main Shaft Seal for your 1999. Buy now and secure your purchase online!

GM Genuine Parts Manual Transmission Main Shaft Seals are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Inside Diameter:
1.987 in.
Inside Diameter:
50.47 mm
Outside Diameter:
3.003 in.
Outside Diameter:
76.28 mm
Programming Required:
No
Rim Shape:
Round
Seal Housing Material:
Steel
Seal Type:
Seal Type
Sealing Material:
Rubber
Thickness:
0.438 in.
Thickness:
11.13 mm
Universal Or Specific Fit:
Specific
Country of Origin:
US

Select a vehicle to narrow ACDelco 12478060 Manual Trans Main Shaft Seal fitment info!

Last Updated: 05/03/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1999

 

1999

 
Chevrolet C2500

5.0L V8 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Mfr Code: NV4500/MW3
RWD
 

Chevrolet C2500



5.0L V8 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
Chevrolet C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 131.5 In.
Mfr Code: NV4500/MW3
RWD
 

Chevrolet C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 131.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
Chevrolet C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 154.5 In.
Mfr Code: NV4500/MW3
RWD
 

Chevrolet C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 154.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
Chevrolet C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 155.5 In.
Mfr Code: NV4500/MW3
RWD
 

Chevrolet C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 155.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
Chevrolet C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 168.5 In.
Mfr Code: NV4500/MW3
RWD
 

Chevrolet C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 168.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
Chevrolet Silverado 2500

6.0L V8 Gas OHV
1
 
Mfr Code: NV4500/MW3
RWD
 

Chevrolet Silverado 2500



6.0L V8 Gas OHV Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

2000

 

1999

 

2000

 

1999

 
Chevrolet Silverado 2500

5.3L V8 Gas OHV
1
 
Mfr Code: NV4500/MW3
RWD
 

Chevrolet Silverado 2500



5.3L V8 Gas OHV Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
GMC C2500

5.0L V8 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Mfr Code: NV4500/MW3
RWD
 

GMC C2500



5.0L V8 Gas OHV,
5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
GMC C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 131.5 In.
Mfr Code: NV4500/MW3
RWD
 

GMC C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 131.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
GMC C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 154.5 In.
Mfr Code: NV4500/MW3
RWD
 

GMC C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 154.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
GMC C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 155.5 In.
Mfr Code: NV4500/MW3
RWD
 

GMC C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 155.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

1999

 

1999

 
GMC C3500

5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV
1
 
REAR
Wheel Base 168.5 In.
Mfr Code: NV4500/MW3
RWD
 

GMC C3500



5.7L V8 CNG OHV,
5.7L V8 Gas OHV,
6.5L V8 Diesel OHV Turbo,
7.4L V8 Gas OHV REAR
Wheel Base 168.5 In.
Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

2003

 

2002

 

2001

 

2000

 

1999

 

2003

 

2002

 

2001

 

2000

 

1999

 
GMC Sierra 2500

6.0L V8 Gas OHV
1
 
Mfr Code: NV4500/MW3
RWD
 

GMC Sierra 2500



6.0L V8 Gas OHV Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

2000

 

1999

 

2000

 

1999

 
GMC Sierra 2500

5.3L V8 Gas OHV
1
 
Mfr Code: NV4500/MW3
RWD
 

GMC Sierra 2500



5.3L V8 Gas OHV Mfr Code: NV4500/MW3
RWD

1 Per Vehicle

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