Enginetech ST181221N Valve Seat - Set of 4
,

Enginetech ST181221N Valve Seat – Set of 4

$85.72

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Enginetech ST181221N Valve Seat. Vehicle fitment is shown below.

Out of stock

SKU: ST181221N Categories: ,

Vehicle Fitment

Select your vehicle below to check whether this part fits.

View all 58 compatible applications

Chevrolet all

  • 1998 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1998 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1997 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1997 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1997 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1997 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1996 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1996 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1996 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1996 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1995 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1995 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1995 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1995 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1994 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1994 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1994 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1994 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1993 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1993 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1993 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1993 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1992 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1992 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1992 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1992 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1991 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1991 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1991 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1991 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1990 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1990 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1990 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1990 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1989 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1989 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1989 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1989 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1988 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1988 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350

  • 1988 Ford F-350 - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Ford F-350 Pickup

  • 1988 Ford F-350 Pickup - 7.5L V8 FO460T
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Incl. LPG. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1987 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1987 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1986 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1986 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1985 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1985 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1984 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1984 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1983 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1983 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1982 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1982 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1981 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1981 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Chevrolet all

  • 1980 Chevrolet all - 6.0L V8 GM366T-CH
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. O/S replacement for late heads w/factory installed seats. (4 pack).

Ford ALL

  • 1980 Ford ALL - 7.0L V8 FO429TA
    Note: Exhaust. 1.500 x 1.8175 x .3125". 45 Deg. Nickel base cast. Optional oversize OD seat. Use with 1.8125" cutter. (4 pack).

Interchange / Cross Reference Part Numbers

Common cross-reference numbers for this part include:

BrandPart Number
Clevite2718221N
Dura-Bond Bearing30680
Dura-Bond Bearing70680
Dynagear81930
Elgin30680
FEL-PRO245181221N
MAHLE2718221N
Manley81930
Qualcast20-1812-21N
SB InternationalSB1812-21N
TuckerT2034
TuckerT363+1/16

Enginetech ST181221N Valve Seat. Application and fitment data are managed through the Car City Fitment database.

Weight 0.2 lbs
Dimensions 1.25 × 3.25 × 5.25 in

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