Exhaust System fit your 1990 Pontiac Bonneville

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1990 Pontiac Bonneville

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Vehicle Options

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

Vehicle Options

6 Cyl 3.8L MFI; 4-Speed Automatic Transmission, THM440-T4/4T60

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Fuel System, Exhaust, Emission System

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Parts Questions

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

363455
HANGER, Exhaust Muffler/Resonator, HANGER, INTERMEDIATE PIPE FRONT (RUBBER RINGS)
$8.38
1
Add To Cart

25100635
CONVERTER, Catalytic Converter, CONVERTER, CATALYTIC

24504545
SEAL, Exhaust Pipe, SEAL,EXHAUST MANIFOLD PIPE(TO EXHAUST MANIFOLD)(LN3)
$16.89 $5.67
1
Add To Cart

25501711
SPRING, Exhaust Pipe, SPRING, EXHAUST MANIFOLD PIPE
$13.05
1
Add To Cart

25555386
BOLT, Exhaust Muffler/Resonator, BOLT, MUFFLER HANGER (RH & LH)
$37.54 $25.11
1
Add To Cart

25559602
INSULATOR, Exhaust Pipe, INSULATOR,EXHAUST PIPE HANGER (PART OF 9)
$24.49 $19.83
1
Add To Cart

12537922
SHIELD KIT, Catalytic Converter, SHIELD KIT,CATALYTIC CONVERTER HEAT

CLAMP, Exhaust System Attaching

15595206
CLAMP, SADDLE TYPE (FITS 60.32MM/2.375)
15712422
CLAMP, (SADDLE TYPE)(FITS 63.50MM/2.50" PIPE)

PIPE, Exhaust Pipe

24501729
PIPE, EXHAUST CROSSOVER
25535415
PIPE, EXHAUST MANIFOLD (INCLUDE 22)
25552819
PIPE, EXHAUST (INTERMEDIATE)

25514713
INSULATOR, Exhaust Muffler/Resonator, INSULATOR,INTERMEDIATE PIPE (GRAPH OIL PAPER)

25530037
FLANGE, Exhaust Pipe, FLANGE, EXHAUST PIPE

25530120
BRACKET, Exhaust Muffler/Resonator, BRACKET, INTERMEDIATE PIPE FRONT HANGER

MUFFLER, Exhaust

25533279
MUFFLER, W/TAIL PIPE (1988-89 HX)
25533280
MUFFLER, W/TAIL PIPE (1988-89 HERTZ)
25552822
MUFFLER, W/TAIL PIPE (1990 HERTZ EXCEPT B57)

25551111
HANGER, Exhaust Pipe, HANGER, W/INSULATOR INTERMEDIATE PIPE REAR (INCLUDE 4)(1990-91)

25649401
SHIELD, Exhaust Tail Pipe, SHIELD, MUFFLER REAR HEAT

88891764
STUD, Exhaust Pipe, STUD, EXHAUST MANIFOLD PIPE (M10X1.5X84)

11517996
NUT, FLANGE HEXAGON HEAD (M10X1.5)
$7.38 $4.46
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD (M8X1.25) 10 PHOSPHATE ELECTRO ORGANIC
$12.60
1
Add To Cart

11515758
BOLT, HEX FLANGED HEAD (M8X1.25X30) 10.9 PHOSPHATE ORGANIC
$1.86 $1.18
10
Add To Cart

11508534
BOLT, HEX FLANGED HEAD (M8X1.25X16) 6171M PHOSPHATE ORGANIC
- Replaced By: 12474220
$14.04 $9.39
1
Add To Cart

11500921
BOLT, HEXAGON (M8X1.25X40) 10.9 PHOSPHATE
$11.14 $7.08
10
Add To Cart

9440166
BOLT, HEX WASHER HEAD (10X16X.50) PHOSPHATE ZINC ORGANIC

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1990 Pontiac Bonneville parts. Parts like Exhaust System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.8L. Model Code: LE 4 DOOR, SE 4 DOOR, SSE 4 DOOR.