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1977 - 1983 Buick Estate Wagon
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This fits: 1977-1983 Buick Estate Wagon All
A CURT trailer hitch is the key to pursuing your passions, whether you're taking the family boat out for an afternoon on the water or packing up the mountain bikes for a day on the trails. This CURT class 2 hitch is perfect for towing a small trailer, such as a boat trailer, lightweight camper or utility trailer. It can also be used to mount a hitch cargo carrier or bike rack (never exceed the lowest-rated towing component). Like all CURT custom hitches, this class 2 trailer hitch is made for a vehicle-specific fit. It is engineered to seamlessly integrate with select years of the Buick Estate Wagon, LeSabre, Roadmaster, Chevrolet Caprice, Oldsmobile Custom Cruiser and Pontiac Parisienne (see application info to verify fitment). It is rated for 3,500 pounds gross trailer weight and 350 pounds tongue weight. It is also equipped with 1-1/4" x 1-1/4" hitch receiver to accept the included ball mount. The ball mount that comes with this hitch kit has a 3/4" trailer ball hole and can be positioned in the drop or rise orientation for level towing with your specific trailer (trailer ball not included). Like all CURT custom receiver hitches, this class 2 hitch is designed, manufactured, finished and tested with the utmost care. It is engineered for a precise fit, easy installation, maximum towing strength and an integrated look on the vehicle. It is also tested to SAE J684 protocols for safety. This class 2 trailer hitch is finished with our industry-leading dual-coat process for unparalleled rust, chip and UV resistance. It is descaled for a smooth surface, submersed in liquid A-coat for rust prevention inside and out, covered with a highly durable powder coat, and finally co-cured for a dependable shield against the elements. This class 2 hitch comes with a ball mount, hitch pin and mounting hardware for a complete installation.
Trailer hitch weight ratings are limited to vehicle manufacturer's stated capacities
Not compatible for use with vertical hanging bicycles (bike racks that require the bicycles to be hung / mounted vertically)
Includes ball mount #45522, installation hardware, pin & clip
1977, 1978, 1979, 1980, 1981, 1982, 1983 Buick Estate Wagon All Class 2 Hitch, 1-1/4" Mount, Select Buick, Chevy, Olds, Pontiac (Concealed)

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-94941 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 1977 - 1983 | Buick Estate Wagon | — |
Yes, the 1977-1983 Buick Estate Wagon All Class 2 Hitch, 1-1/4" Mount (Part #CHD-120413-001) is designed to fit the 1977-1983 Buick Estate Wagon.
The 1977-1983 Buick Estate Wagon All Class 2 Hitch, 1-1/4" Mount (Part #CHD-120413-001) fits the following vehicles: 1977-1983 Buick Estate Wagon. Always verify your specific year, make, and model before ordering.
The 1977-1983 Buick Estate Wagon All Class 2 Hitch, 1-1/4" Mount (Part #CHD-120413-001) fits 1977-1983 Buick Estate Wagon models. The 1983 model year is the last year covered by this part number. For newer models, check for an updated version.
The 1977-1983 Buick Estate Wagon All Class 2 Hitch, 1-1/4" Mount (Part #CHD-120413-001) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Part number 12041 is designed for: 1991–1996 Buick Roadmaster Estate Wagon; 1977–1990 Buick Estate and Le Sabre station wagon; 1977–1996 Chevrolet Caprice wagon and Impala station wagon; 1977–1992 Oldsmobile Custom Cruiser; and 1983–1986 Pontiac Safari and Parisienne station wagons. Check your vehicle's year, make, model and body style against this list. If your vehicle is not listed, this hitch is not compatible.
The manual specifies a gross load capacity of 3,500 lbs. trailer weight and 350 lbs. tongue weight when used as a weight-carrying hitch. However, you must not exceed your vehicle manufacturer's recommended towing capacity, which may be lower. Check your vehicle's owner manual for the maximum towing limit.
The hitch weight is 80 lbs.
The hitch assembly includes: four 3/8-16 x 1½ hex bolts; four 3/8" conical toothed washers; four 3/8-16 hex flange nuts; two 7/16-14 x 2.50 x 2.75 C-C U-bolts; and four 7/16-14 hex flange nuts. You will also need to remove four factory bolts from the bumper shock mounts, which are discarded.
You will need a torque wrench, wrenches or sockets to fit 3/8" and 7/16" fasteners, a drill with a 1/2" drill bit, and hand tools to remove factory bolts. Do not use an impact wrench on the U-bolts.
The manual does not state that the bumper must be removed. You only need to access the lower two bolts from each bumper shock mount located at the end of each frame rail to remove them. Depending on your vehicle's design, you may be able to access these bolts without full bumper removal, but this is not specified in the manual.
Yes. You must drill two 1/2" diameter holes in each vehicle frame rail using the holes in the hitch frame brackets as guides. This is a permanent modification to the vehicle frame.
Yes. The holes in the bumper mount must accept a 3/8" diameter bolt. If the existing holes are smaller, you must enlarge them as needed to fit the 3/8-16 x 1½ hex bolts.
Torque the 3/8" bolts to 45 lb.-ft.
Hand tighten the U-bolts to 55 lb.-ft of torque. Do not over-tighten the U-bolts and do not tighten them with an impact wrench.
1. Remove the lower two bolts from each bumper shock mount at the end of each frame rail and discard them. Enlarge the holes to accept 3/8" bolts if needed. 2. Attach the hitch assembly to the open holes in each shock mount without tightening. 3. Position the forward arms of the hitch assembly against the bottom of the vehicle frame rails. 4. Drill two 1/2" holes in each frame rail using the hitch frame bracket holes as guides. 5. Insert a 7/16" U-bolt into each vehicle frame at the drilled holes and bolt the hitch arms to the frame. Hand tighten U-bolts to 55 lb.-ft. 6. Torque the 3/8" bolts to 45 lb.-ft.
All non-trailer loads applied to this hitch must be supported by auxiliary stabilizing straps. Failure to properly support non-trailer loads will void the product warranty.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. The manual does not specify a check interval, so consult your vehicle owner's manual or contact Curt Manufacturing technical support at 1-800-798-0813 for recommended maintenance intervals.
This hitch is designed for use with ball mount part number D-221 / 45522.
Yes, part number 12041 is designed for 1983–1986 Pontiac Safari and Parisienne station wagons.
Yes. You must drill two 1/2" holes in each frame rail. The bumper shock mount holes may also need to be enlarged to 3/8" diameter.
A torque wrench, wrenches for 3/8" and 7/16" fasteners, a 1/2" drill bit, and hand tools. Do not use an impact wrench on the U-bolts.
U-bolts: 55 lb.-ft (hand tighten, do not use impact wrench). 3/8" bolts: 45 lb.-ft.
3,500 lbs. trailer weight and 350 lbs. tongue weight, but do not exceed your vehicle manufacturer's recommended towing capacity.
All non-trailer loads must be supported by auxiliary stabilizing straps, or the warranty is voided.
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