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
1978
Regal
My Garage
18
View Garage
1978
Buick
Regal
Shop Parts
Filter Search
1968
Pontiac
LeMans
Shop Parts
Filter Search
1982
Buick
Grand National
Shop Parts
Filter Search
1982
Buick
Regal
Shop Parts
Filter Search
1984
Oldsmobile
Cutlass
Shop Parts
Filter Search
1981
Buick
Regal
Shop Parts
Filter Search
1992
Cadillac
Seville
Shop Parts
Filter Search
1976
Chevrolet
Blazer
Shop Parts
Filter Search
1972
Pontiac
Bonneville
Shop Parts
Filter Search
1965
Pontiac
GTO
Shop Parts
Filter Search
1962
Pontiac
Catalina
Shop Parts
Filter Search
1972
Pontiac
LeMans
Shop Parts
Filter Search
1973
GMC
K25/K2500
Shop Parts
Filter Search
1984
Cadillac
Seville
Shop Parts
Filter Search
1994
Cadillac
Seville
Shop Parts
Filter Search
1968
Chevrolet
C10
Shop Parts
Filter Search
1969
Pontiac
GTO
Shop Parts
Filter Search
1973
Chevrolet
Monte Carlo
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
Regal
1978
Drivetrain
1978 Buick Regal
Drivetrain
Categories
Clutch Pedals
Differential & Rear-End Components
Driveshafts, Drive Chains, Couplers & Yokes
Shifters
Transmissions
Wheel/Axle Bearings & Seals
1978 Buick Regal
Drivetrain
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Product Type
Aftermarket
88
Performance
258
Restoration
50
Part Type
Accelerator Cable
1
Accessory Switch
2
Auto Trans Assembly
7
Auto Trans Dipstick
11
Auto Trans Filter Kit
1
Auto Trans Flexplate
6
Auto Trans Kickdown Cable
3
Auto Trans Kickdown Cable Bracket
1
Auto Trans Lock-Up Torque Converter Control
2
Auto Trans Mount
1
Auto Trans Oil Cooler Assembly
1
Auto Trans Shift Handle
1
Auto Trans Shift Lever
5
Auto Trans Shift Lever Assembly
7
Auto Trans Shift Lever Boot
2
Auto Trans Shift Lever Knob
2
Auto Trans Shift Linkage Clip
1
Auto Trans Shift Rod Joint
1
Auto Trans Shifter Cable
4
Auto Trans Shifter Linkage
1
Auto Trans Shifter Plate
3
Auto Trans Torque Converter
3
Auto Trans Torque Converter Dust Cover
3
Auto/Manual Trans Shift Boot
3
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 Differential Cover Gasket
2
Automatic Transmission Harness Clip
1
Automatic Transmission Range Selector Lever
1
Automatic Transmission Shift Detent Plate
1
Automatic Transmission Shift Lever Bushing
1
Automatic Transmission Shift Lever Detent
1
Automatic Transmission Shift Lever Handle Cover
1
Automatic Transmission Shifter Cable Lever
1
Axle Shaft
5
Axle Shaft Assembly
3
Axle Yoke
1
Bolt
2
Bolt Kit
29
Chassis Wiring Harness Clip
1
Clutch Bellcrank Boot
1
Clutch Bellcrank Bracket
1
Clutch Bellcrank Clip
1
Clutch Flywheel
14
Clutch Flywheel Counterweight
2
Clutch Flywheel Cover
1
Clutch Fork
1
Clutch Fork Boot
1
Clutch Kit
16
Clutch Lever
1
Clutch Master Cylinder
1
Clutch Pedal
1
Clutch Pedal Bushing
2
Clutch Pilot Bearing
2
Clutch Pressure Plate and Disc Set
1
Clutch Pressure Plate Bolt
1
Clutch Push Rod
1
Clutch Reservoir Bracket Kit
2
Differential
5
Differential Cover
13
Differential Cover Bolt
1
Differential End Yoke
1
Differential Oil Additive
1
Differential Rebuild Kit
1
Differential Ring and Pinion
10
Drive Axle Assembly
7
Drive Shaft Loop
1
Drive Shaft Transmission Slip Yoke
2
Engine Control Module
1
Engine Crankshaft Main Bearing Cap Stud
1
Engine Mount
1
Engine Oil Pan
1
Firewall Plate
4
Gear Oil
2
Grommet
1
HVAC Heater Hose Bracket
1
Manual Trans Assembly
8
Manual Trans Input Shaft
1
Manual Trans Shift Knob
20
Manual Trans Shift Lever
6
Manual Trans Shifter Lever Kit
20
Manual Transmission Shifter Assembly
2
Multi Purpose Grease
1
Speedometer Cable
1
Speedometer Cable Clip
1
Speedometer Drive Gear
4
Stud
1
Suspension Multi Purpose Bump Stop
13
Suspension Trailing Arm
1
Throttle Assist
1
Throttle Return Spring
1
Torque Converter Hardware
1
Transmission Control Module
1
Transmission Crossmember
9
Transmission Crossmember Brace
2
Transmission Drop Bracket
2
Transmission Fluid Additive
1
Transmission Mount
2
Universal Joint
2
Wheel Bearing Grease
1
Uncategorized
66
Category
Clutch Pedals
19
Differential & Rear-End Components
91
Driveshafts, Drive Chains, Couplers & Yokes
14
Shifters
91
Transmissions
220
Wheel/Axle Bearings & Seals
3
Price
$1 - $100
186
$101 - $200
44
$201 - $300
26
$301 - $400
52
$401 - up
88
New Arrival
New
14
Brand
AC Delco
2
American Powertrain
11
ARP
19
Auburn Gear
3
B&M
34
CPP
2
Derale
1
Detroit Speed
1
Eaton
2
Eddie Motorsports
9
Edelbrock
2
FiTech
1
G Force Performance
17
General Motors
1
GM Performance Parts
6
Holley
4
Hotchkis
1
Hurst Performance
10
Lakewood
1
LG Billet USA
1
Lokar
31
McLeod
43
Milodon
5
Moser Engineering
29
NRG
11
Painless Performance
2
Performance by OPGI
5
PML
11
Prothane
15
RESTOPARTS
6
TA Performance
3
TCI
7
TREMEC
6
USA Standard
5
Review Rating
ooooo
ooooo
51
ooooo
ooooo
19
ooooo
ooooo
4
ooooo
ooooo
1
ooooo
ooooo
3
Not Yet Reviewed
318
TREMEC
Transmission, Tremec T-56 Magnum 6-Speed 26-Spline, 2.97 1st, 0.50 6th
ooooo
ooooo
$3,699.99
B&M
Shifter, B&M, Gated, Ratchet Pro Stick, 2/3/4 Speed Trans
ooooo
ooooo
$459.99
B&M
Installation Set, Hurst, Roll/Control - Line/Loc (SET)
ooooo
ooooo
$83.99
B&M
Flexplate, B&M, 1986-88 V8, Externally Balanced, 153 Tooth
ooooo
ooooo
$249.99
Dipstick, Transmission, Flexible, 700R4
ooooo
ooooo
$62.99
Hurst Performance
Roll/Control Set, Hurst Performance (SET)
ooooo
ooooo
$207.99
Detroit Speed
Driveshaft Loop, Detroit Speed, 1978-88 G-Body
ooooo
ooooo
$104.99
McLeod
Clutch Kit, Super Street Pro, McLeod, 1955-85 GM, 11", 26-Spline
ooooo
ooooo
$375.99
B&M
Shifter, B&M, Gated, Magnum Grip Street Bandit, 2/3/4 Speed Trans
ooooo
ooooo
$629.99
B&M
Handle Plates, B&M, Magnum Shifters, Rosewood (SET)
ooooo
ooooo
$89.99
Hurst Performance
Roll/Control Switch, Hurst Performance, Momentary Button
ooooo
ooooo
$53.99
B&M
Remote Filter Set, B&M, Transmission (SET)
ooooo
ooooo
$99.99
Milodon
Dipstick, Milodon, TH350 Transmission
ooooo
ooooo
$131.99
GM Performance Parts
Controller, Transmission, GMPP, 1936-88 GM, LS, use w/4L60E/4L65E/4L70E/4L75E
ooooo
ooooo
$1,887.99
G Force Performance
Crossmember, Trans, 1978-83 G-Body, 8L90E w/Slip Yoke, w/Extension, Lightweight (SET)
ooooo
ooooo
$531.99
SALE
AC Delco
Lubrication Additive, Posi, GM
ooooo
ooooo
$25.99
Save an extra 16%
Use
USA250
at checkout
SALE
Performance by OPGI
Dipstick, 4L60E, Braided Firewall Mount
1 Finish Options
ooooo
ooooo
$89.99
Save an extra 6%
Use
USA250
at checkout
TREMEC
Transmission, Tremec TKX 5-Speed 26-spline, 3.27 1st, .72 Overdrive
ooooo
ooooo
$3,002.99
B&M
Shifter, B&M, Gated, Magnum Grip Pro-Stick, 2/3/4 Speed Trans
ooooo
ooooo
$529.99
B&M
Flexplate, B&M, 1986-88 V6/SB, 168 Tooth
ooooo
ooooo
$221.99
NEW
Transmission Pan, TH350, Extra Deep, Finned w/Stamped Turbo 350
ooooo
ooooo
$32.99
TCI
Flexplate, TCI, Gen III/LS
ooooo
ooooo
$375.99
Lokar
Shift Ball, Lokar, Venetian, Auto Transmission
3 Finish Options
ooooo
ooooo
From
$56.99
NEW
Transmission Pan, TH400, Stock Depth, Finned w/Stamped Turbo 400
2 Finish Options
ooooo
ooooo
$29.99
Page 6 of 17 - 400 Items
«
4
5
6
7
8
»
Page 6 of 17 - 400 Items
«
4
5
6
7
8
»
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