1‑800‑243‑8355
Help
Contact Us
Free Shipping
Shipping Information
Manufacturer Rebates
How To Order
Payment Options
Return Policy
FAQs
Emissions Regulations
Gift Card Balance
Sponsorship Opportunities
Company
Request Catalog
OPGI Blog
Hours & Location
History
Frequent Buyer Points
Volume Discounts
Price Match Guarantee
Kit Swap Savings
Reviews
Careers
Clearance Sale
Archives
My Account
My Orders
My Wish List
As seen on
1984
Bonneville
My Garage
23
View Garage
1984
Pontiac
Bonneville
Shop Parts
Filter Search
1963
Buick
Skylark
Shop Parts
Filter Search
1967
Pontiac
Bonneville
Shop Parts
Filter Search
1965
GMC
C25/C2500
Shop Parts
Filter Search
1975
Chevrolet
Monte Carlo
Shop Parts
Filter Search
1969
Chevrolet
Corvair
Shop Parts
Filter Search
1987
Cadillac
Eldorado
Shop Parts
Filter Search
2004
Cadillac
XLR
Shop Parts
Filter Search
1974
Chevrolet
El Camino
Shop Parts
Filter Search
1964
Cadillac
Series 75
Shop Parts
Filter Search
1976
Cadillac
60 Special
Shop Parts
Filter Search
1941
Cadillac
Series 67
Shop Parts
Filter Search
1968
Chevrolet
El Camino
Shop Parts
Filter Search
1973
Chevrolet
Chevelle
Shop Parts
Filter Search
1970
Chevrolet
K20
Shop Parts
Filter Search
1985
Buick
Regal
Shop Parts
Filter Search
1976
Pontiac
Catalina
Shop Parts
Filter Search
1965
Buick
Riviera
Shop Parts
Filter Search
1969
Buick
Skylark
Shop Parts
Filter Search
1971
Cadillac
Calais
Shop Parts
Filter Search
1986
Oldsmobile
Cutlass
Shop Parts
Filter Search
1987
GMC
C25/C2500
Shop Parts
Filter Search
1977
Pontiac
Bonneville
Shop Parts
Filter Search
Shop All Parts
+ Add Vehicle
Catalogs
Cart
Have a Question?
Ask our Experts
Mon‑Fri 8:00‑4:30 PT
Experts Offline
Interior
Door Handles & Hardware
Door & Window Handles, Door Hinges
Emblems
Reproduction, Aftermarket, Kits, Hardware
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Interior Accessories
Armrests, Carpet, Flooring, Consoles, Dash, Door, Glove Box
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Mirrors & Hardware
Mirrors, Mounting Hardware
Exterior
Decals
Decals, Body Stripes, Misc
Emblems
Reproduction, Aftermarket, Kits, Hardware
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Keys & Locks
Hardware, Keys, Locks, Sets, & Switches
Lamps & Lenses
Headlights, Lamps, Lenses, Bulbs, Hardware
Mirrors & Hardware
Mirrors, Mounting Hardware
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Bumpers & Hardware
Bumpers, Hardware, Inserts, Brackets
Convertible Tops & Accessories
Tops, Moldings, Boots, Hardware
Door Handles & Hardware
Door & Window Handles, Door Hinges
Mirrors & Hardware
Mirrors, Mounting Hardware
Moldings
Front End, Rear, Side, Window, Hardware
Sheet Metal & Body Panels
Doors, Hoods, Fenders, Quarter, Trunk, Floor, Armrest
Trunk Panels & Accessories
Mats, Dividers, Hardware, Accessories
Window
Glass, Motors, Regulators, Hardware
Suspension & Brakes
Brake Systems
Disc, Drum, Master Cylinders, Boosters, Pumps, Valves
Chassis & Suspension
Bushings, Mounts, Chassis, Steering, Suspension
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Engine & Drivetrain
Air & Fuel Delivery
Air Cleaners, Filters, Carburetors, Pumps, Tanks, Manifolds
Cooling & Heating
Air Conditioning, Controls, Fans, Motors, Cores, Radiators, Thermostats, Heaters, Pumps, Ducts
Decals
Decals, Body Stripes, Misc
Drivetrain
Differentials, Driveshafts, Chaines, Shifters, Transmissions, Bearings, Seals
Emblems
Reproduction, Aftermarket, Kits, Hardware
Engines & Components
Belts, Pulleys, Camshafts, Heads, Oiling Systems, Engines
Exhaust
Mufflers, Headers, Pipes, Mainfolds, Tips, Kits
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Fittings & Hoses
Fittings, Clamps, Brackets, Hoses, Lines, Plugs, Tubing, Valves
Gaskets & Seals
Adhesives, Gaskets, Seals, Weatherstripping
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Oils, Fluids & Sealer
Oils, Fluids, Grease, Lubricants, Grease, Cleaners, Sealers, Glues
Windshield Washer
Bottles, Pumps, Arms, Motors, Switches, Hardware
Audio & Electric
Gauges & Accessories
Gauges, Panels, Kits, Sending Units
Ignition & Electrical
Alternators, Wiring, Horns, Starters, Distributors
Mobile Electronics
Antennas, Radios, Speakers, GPS, iPod, Bluetooth
Tools & More
Books
Owners Manuals, Service Manuals, History
Car Care & Paint
Covers, Cleaners, Waxes, Polishes, Paints, Coatings, Dyes, Markers
Fasteners & Hardware
Bolts, Clips, Screws, Ties, Straps, Washer, Nuts
Gifts & Apparel
Shirts, Jackets, Hats, Plates, Garage Decor
Tools & Shop Equipment
Brake, Electrical, Engine, Fuel, Hand, Suspension, Wheel, Tire
×
We use cookies to ensure that we give you the best experience on our website. Click
here
for more information.
Got It
250th Anniversary Sale
Save up to 20% on Restoration - use code: USA250
Home
Bonneville
1984
Drivetrain
Transmissions
1984 Pontiac Bonneville
Transmissions
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
41
Performance
151
Restoration
26
Part Type
Accelerator Cable
1
Auto Trans Assembly
7
Auto Trans Dipstick
11
Auto Trans Filter Kit
1
Auto Trans Flexplate
5
Auto Trans Kickdown Cable
3
Auto Trans Kickdown Cable Bracket
1
Auto Trans Lock-Up Torque Converter Control
2
Auto Trans Lock-Up Torque Converter Switch
1
Auto Trans Mount
1
Auto Trans Oil Cooler Assembly
1
Auto Trans Shift Linkage Clip
1
Auto Trans Shift Rod Joint
1
Auto Trans Torque Converter
3
Auto Trans Torque Converter Dust Cover
2
Automatic Dual Clutch Transmission Mount
1
Automatic Transmission Adapter Plate Kit
2
Automatic Transmission Cable Bracket
2
Automatic Transmission Case Locator Pin
1
Automatic Transmission Harness Clip
1
Automatic Transmission Range Selector Lever
1
Bolt
2
Bolt Kit
21
Chassis Wiring Harness Clip
1
Clutch Bellcrank Clip
1
Clutch Flywheel
21
Clutch Flywheel Counterweight
2
Clutch Flywheel Ring Gear Spacer
1
Clutch Fork Boot
1
Clutch Kit
9
Clutch Pilot Bearing
2
Clutch Pressure Plate and Disc Set
5
Clutch Pressure Plate Bolt
1
Clutch Push Rod
1
Engine Control Module
1
Engine Mount
1
Engine Oil Pan
1
Firewall Plate
4
Manual Trans Assembly
8
Manual Trans Input Shaft
1
Manual Trans Shifter Lever Kit
19
Speedometer Cable
2
Speedometer Cable Clip
1
Speedometer Drive Gear
4
Stud
1
Torque Converter Hardware
1
Transmission Control Module
1
Transmission Crossmember
9
Transmission Drop Bracket
2
Transmission Fluid Additive
1
Transmission Mount
2
Uncategorized
44
Category
Accessory Bolt Kits
6
Bolts & Studs
24
Bushings & Mounts
12
Carburetor Accessories
2
Clutch Pedals
3
Differential & Rear-End Components
7
Driveshafts, Drive Chains, Couplers & Yokes
1
Electrical Wiring
1
Fittings
1
Hand & Other Tools
1
Oil & Fluid Coolers
1
Oils, Fluids & Additives
1
Pedal Pads
1
Shifters
21
Speedometers & Tachometers
7
Throttle/Accelerator Hardware
1
Transmissions
220
Valve Covers & Dress-Up Kits
1
Weatherstrip Seals
1
Price
$1 - $100
95
$101 - $200
25
$201 - $300
20
$301 - $400
35
$401 - up
43
New Arrival
New
4
Brand
AC Delco
1
American Powertrain
5
ARP
17
B&M
10
CPP
2
Derale
1
Edelbrock
2
FiTech
1
G Force Performance
15
General Motors
1
GM Performance Parts
6
Hays Inc
8
Holley
4
Lakewood
2
Lokar
26
McLeod
33
Milodon
5
Painless Performance
2
Performance by OPGI
5
PML
11
Prothane
2
RESTOPARTS
3
TCI
7
TREMEC
6
Review Rating
ooooo
ooooo
29
ooooo
ooooo
14
ooooo
ooooo
2
ooooo
ooooo
1
Not Yet Reviewed
172
Heat Sink Oil Cooler, Transmission, Dual Pass 1/4" NPT
3 Style/Color Options
ooooo
ooooo
$79.99
SALE
Housing, Speedometer Gear, TH350, 40-45 Tooth, In Transmission
ooooo
ooooo
$49.99
Save an extra 14%
Use
USA250
at checkout
KIT
G Force Performance
Crossmember Kit, Transmission, 1978-88 G-Body, T56, w/ Extensions (KIT)
ooooo
ooooo
$437.99
Discounted Kit
Save 9% with this bundle
Dipstick, Transmission, TH350, 34" Long
ooooo
ooooo
$12.99
SALE
Transmission Mount, 1978-88 G-Body, V6
ooooo
ooooo
$9.99
Save an extra 13%
Use
USA250
at checkout
SALE
Dipstick, Transmission, Flexible Firewall Mount, 700R4
2 Finish Options
ooooo
ooooo
$59.99
Save an extra $2
Use
USA250
at checkout
Painless Performance
Lockup Kit, Transmission, Painless, 200-R4
ooooo
ooooo
$209.99
G Force Performance
Crossmember, TH350/200/T10/PG/Muncie/Saginaw Trans, 1978-88 G-Body
ooooo
ooooo
$321.99
G Force Performance
Crossmember, 700R4/4L60/4L60E Transmission, 1978-87 G-Body
ooooo
ooooo
$321.99
Lokar
Dipstick, Transmission, Lokar, Firewall Mount
15 Finish Options
ooooo
ooooo
From
$147.99
GM Performance Parts
Torque Converter, SuperMatic, LS, 4L60/65/70E
2 Option Options
ooooo
ooooo
$1,187.99
Holley
Bracket, Transmission Kickdown, Holley, TH350
ooooo
ooooo
$25.99
SALE
Transmission Mount, 1973-88 GM Cars, Auto, V8/6-Cyl/Diesel
ooooo
ooooo
$16.99
Save an extra 13%
Use
USA250
at checkout
B&M
Transmission Pan, B&M Hi-Tek, TH400, Aluminum
2 Finish Options
ooooo
ooooo
From
$138.99
G Force Performance
Transmission Mount, G Force, 1963-01 RWD
2 Style Options
ooooo
ooooo
From
$45.99
SALE
Housing, Speedometer Gear, TH400, 36-39 Tooth, In Transmission
ooooo
ooooo
$56.99
Save an extra 14%
Use
USA250
at checkout
Lock-Up Switch Set, Torque Converter, 700-R4/200-4R Transmissions (SET)
ooooo
ooooo
$106.99
B&M
Transmission Pan, B&M Hi-Tek, TH350/250, Aluminum
1 Finish Options
ooooo
ooooo
$312.99
CPP
Shift Arm, Column/Floor, CPP, Universal
ooooo
ooooo
$72.99
McLeod
Flywheel, Steel, Pontiac, 1964-85 326ci-455ci, External Balance, 166 Teeth, 30Lb
ooooo
ooooo
$385.99
KIT
G Force Performance
Crossmember Kit, Transmission, 1978-88 G-Body, TH400/TH200-4R, w/ Extensions (KIT)
ooooo
ooooo
$383.99
Discounted Kit
Save 9% with this bundle
Lokar
Kickdown Cable, Lokar
18 Finish Options
ooooo
ooooo
From
$129.99
American Powertrain
ProFit Transmission Set, Tremec Magnum 6-speed, 1978-88 G-Body, Swap (SET)
ooooo
ooooo
$4,892.99
SALE
Dipstick, TH350/400, Braided Firewall Mount
2 Finish Options
ooooo
ooooo
$89.99
Save an extra $3
Use
USA250
at checkout
Page 2 of 10 - 220 Items
«
1
2
3
4
5
»
Page 2 of 10 - 220 Items
«
1
2
3
4
5
»
Free Ground Shipping
Free Ground Shipping on orders over $299 in the contiguous United States.
Shop Clearance
Save up to 55% on huge clearance deals on hundreds of items.
Earn Points for Free Parts
Earn points for every dollar you spend with OPGI’s Frequent Buyer Rewards Program.
Price Match Guarantee
We’ll price match any currently advertised retail price offered by a retail competitor.
Select Your Vehicle
Find parts that fit your vehicle
GM Cars
GM Trucks
Make
Model
Year
Go