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
1981
Fleetwood
My Garage
1
View Garage
1981
Cadillac
Fleetwood
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
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
Wheels & Accessories
Lug Nuts, Bolts, Studs, Wheels, Accessories
Body Parts & Trim
Door Handles & Hardware
Door & Window Handles, Door Hinges
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
Vinyl Tops
Tops, Modlings, Clips
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
Everyday Free Shipping!
Free standard ground shipping on orders over $299
Home
Fleetwood
1981
Drivetrain
1981 Cadillac Fleetwood
Drivetrain
Categories
Clutch Pedals
Differential & Rear-End Components
Driveshafts, Drive Chains, Couplers & Yokes
Shifters
Transmissions
Wheel/Axle Bearings & Seals
1981 Cadillac Fleetwood
Drivetrain
Filters
12
24
36
48
60
96
120
Relevance
Best Selling
A-Z ↓
Z-A ↑
Highest Price ↑
Lowest Price ↓
Newest Arrivals
×
Clear All Filters
Product Type
Clear
Aftermarket
46
Performance
96
Restoration
13
Part Type
Auto Trans Assembly
0
Auto Trans Dipstick
0
Auto Trans Flexplate
0
Auto Trans Kickdown Cable
0
Auto Trans Lock-Up Torque Converter Switch
0
Auto Trans Oil Cooler Assembly
0
Auto Trans Shift Lever Boot
0
Auto Trans Shift Lever Knob
0
Auto Trans Shift Linkage Clip
0
Auto Trans Shift Linkage Kit
0
Auto Trans Shift Rod Joint
0
Auto Trans Torque Converter
0
Auto Trans Torque Converter Dust Cover
0
Automatic Transmission Cable Bracket
0
Automatic Transmission Harness Clip
0
Bolt Kit
0
Clutch Bellcrank Clip
0
Clutch Flywheel
0
Clutch Flywheel Assembly
0
Clutch Flywheel Bolt Set
0
Clutch Flywheel Counterweight
0
Clutch Kit
0
Clutch Pilot Bearing
0
Clutch Pressure Plate Bolt
0
Clutch Reservoir Bracket Kit
0
Differential Cover Bolt
0
Differential Oil Additive
0
Double Cardan CV Centering Yoke
0
Double Cardan CV H Yoke
0
Engine Control Module
0
Engine Oil Pan
0
Firewall Plate
0
Gear Oil
0
Manual Trans Assembly
0
Manual Trans Shift Knob
0
Manual Trans Shift Lever
0
Manual Trans Shifter Lever Kit
0
Manual Transmission Shifter Assembly
0
Multi Purpose Grease
0
Shift Lever Adapter
0
Suspension Multi Purpose Bump Stop
0
Transmission Bell Housing
0
Transmission Control Module
0
Transmission Fluid Additive
0
Transmission Oil Pan
0
Universal Joint
0
Wheel Bearing Grease
0
Category
Clutch Pedals
0
Differential & Rear-End Components
0
Driveshafts, Drive Chains, Couplers & Yokes
0
Shifters
0
Transmissions
0
Wheel/Axle Bearings & Seals
0
Price
$1 - $100
0
$101 - $200
0
$201 - $300
0
$301 - $400
0
$401 - up
0
New Arrival
New
0
Brand
AC Delco
0
American Powertrain
0
ARP
0
CPP
0
Eddie Motorsports
0
FiTech
0
G Force Performance
0
GM Performance Parts
0
Holley
0
Lokar
0
McLeod
0
Milodon
0
NRG
0
Performance by OPGI
0
Prothane
0
TREMEC
0
Review Rating
ooooo
ooooo
0
ooooo
ooooo
0
ooooo
ooooo
0
ooooo
ooooo
0
ooooo
ooooo
0
Not Yet Reviewed
0
Performance by OPGI
Dust Cover, Torque Converter, w/200-R4&700-R4
ooooo
ooooo
$26.99
GM Performance Parts
Transmission, GMPP SuperMatic 6L80-E 6-Speed Auto, 2400-2800 Stall
ooooo
ooooo
$6,151.99
Lokar
Kickdown Cable, Lokar
18 Finish Options
ooooo
ooooo
From
$129.99
Heat Sink Oil Cooler, Transmission, Dual Pass 1/4" NPT
3 Style/Color Options
ooooo
ooooo
$79.99
GM Performance Parts
Torque Converter, SuperMatic, LS, 4L60/65/70E
2 Option Options
ooooo
ooooo
$1,187.99
CPP
Shift Arm, Column/Floor, CPP, Universal
ooooo
ooooo
$72.99
Lock-Up Switch Set, Torque Converter, 700-R4/200-4R Transmissions (SET)
ooooo
ooooo
$106.99
Holley
Bracket, TV Cable, Holley & Edelbrock, Geometry Adjuster
ooooo
ooooo
$25.99
Dipstick, TH350/400, Braided Firewall Mount
2 Finish Options
ooooo
ooooo
$89.99
TREMEC
Transmission, Tremec TKX 5-Speed 26-spline, 2.87 1st, .68 Overdrive
ooooo
ooooo
$3,002.99
NEW
Shift Linkage, Column Shift, GM TH350/400, 700R4 Transmissions (SET)
ooooo
ooooo
$41.99
Lokar
Dipstick, Transmission, Lokar, Firewall Mount
15 Finish Options
ooooo
ooooo
From
$147.99
GM Performance Parts
Installation Kit, Transmission, GMPP, 1936-88 GM, use w/4L60/4L70 Series
ooooo
ooooo
$349.99
GM Performance Parts
Installation Kit, GMPP 6L80E Transmission
ooooo
ooooo
$174.99
GM Performance Parts
Controller, Transmission, GMPP, 1936-88 GM, LS, use w/4L60E/4L65E/4L70E/4L75E
ooooo
ooooo
$1,887.99
Kickdown Cable Set, GM 700-R4 Tuned-Port (SET)
ooooo
ooooo
$59.99
GM Performance Parts
Oil Pan, GMPP 6L80E Transmission, Shallow
ooooo
ooooo
$253.99
Lokar
Boot, Shifter, Lokar, Rectangle Style
2 Finish Options
ooooo
ooooo
$56.99
Lokar
Boot, Shifter, Lokar, Round Style
2 Finish Options
ooooo
ooooo
From
$48.99
Lokar
Dipstick, Transmission, Lokar, Pan Mounted
17 Finish Options
ooooo
ooooo
From
$138.99
TREMEC
Transmission, Tremec T-56 Magnum 6-Speed 26-Spline, 2.97 1st, 0.50 6th
ooooo
ooooo
$3,699.99
McLeod
Clutch Kit, Super Street Pro, McLeod, 1955-85 GM, 11", 26-Spline
ooooo
ooooo
$375.99
Lokar
Gated Shifter, Floor Mount, GM TH350, Clayton Machine Works (SET)
ooooo
ooooo
$235.99
TREMEC
Transmission, Tremec TKX 5-Speed 26-spline, 3.27 1st, .72 Overdrive
ooooo
ooooo
$3,002.99
Page 1 of 6 - 142 Items
1
2
3
4
5
»
Page 1 of 6 - 142 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