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#91720039
$30.99
/each
In Stock
Quantity
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Buick, Chevy, GMC, Oldsmobile, Pontiac, Hobby Stock
| MFG. Part # | 91720039 |
| Position | Lower |
| Ball Joint Type | Press-in |
| Greaseable | Yes |
| Material Type | Steel |
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855.313.9176Quick and Easy Returns
Return PolicyFactory replacement lower ball joints.
See Application tab for corresponding vehicle models.
Application
1973-77 GM A-Body
1971-1976 GM B-Body
1977-1996 GM B-Body
1975-1979 GM X-Body
Specs
CA WARNING:
Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov
| KEY SPECS | |
|---|---|
| MFG. Part # | 91720039 |
| Brand | Speedway Motors |
| Position | Lower |
| Ball Joint Type | Press-in |
| Greaseable | Yes |
| Material Type | Steel |
| GENERAL | |
| Degree of Taper | 10 degree |
| Shank Length | 1.50" |
| Mounting Thread Length | 1.00" |
| Top of Taper | 0.35" |
| Bottom of Taper | 0.78" |
| Overall Height | 4.10" |
| Hardware Included | Yes |
| Overall Diameter | 2.25" |
| Notes | Equivalent to MOOG K6145. PRESS IN DIA. 2.100 INCH |
| Sold in Quantity | Each |
4.3
8 Reviews
Customers appreciate the confirmed quality of our Speedway parts, highlighting their reliability and durability even after hard use. Many specifically noted that our lower ball joint is well-made and fits perfectly into the factory control arm, marking it as a great stock replacement. Some customers found the joint slightly oversized which might need minor adjustments but, once installed, performs excellently. It seems our Speedway parts outperform competitors, providing superior value for money. To sum up, our product is consistently described as both practical and robust.
4.2
8 reviews
5
5
4
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Filter by Ratings
Ball joint
5.0
4 months ago
Orod
L.A. CA.
Verified
The ball joint got my S10 well. Time will tell on how long they last.
Would Recommend
I am ordering more they are great
5.0
8 years ago
Vegaman
Johnson City TN
Verified
Speedway parts are as good as I have found
A+
5.0
9 years ago
Sternhardt
Hazen ND
Verified
A+
Would Recommend
Lower balljoint
2.0
10 years ago
Center Racing
Mesa, AZ
Verified
Get what you pay for. The "grease" that was in the joint looked like it was dried up and balled up. After greasing with the gun and working it for over an hour it freed up a little.
Would Not Recommend
Seemed loose
3.0
10 years ago
Bud Man
NC
Verified
The ball joint seemed to have too much play.
Would Not Recommend
Good quality parts
5.0
11 years ago
SB
Houston,tx
Verified
These things are stout. I've hit the wall 2 or 3 times with them and all is well. Good parts!
Would Recommend
Fit perfectly
4.0
12 years ago
Radman
Undisclosed
Verified
Lower ball joint was quality made and fit perfectly into the factory control arm. Very satisfied!
Would Recommend
Great stock replacement
5.0
16 years ago
Dave
Vegas
Affordable, quality replacement part for hobby/street stocks. The specs don't mention that the lower joint is .020 over sized. While oversize is standard in most aftermarket replacement lines (to accommodate sloppy press fits on 25 yr + vehicles), it is usually noted. This was not noted but is over size. If you have stock joints that have never been out of the A arm you'll need to machine or die grind a bit of the arm material prior to installing the joint.
Would Recommend
Showing 8 of 8 reviews
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1975 Buick Apollo
1971-1973 Buick Centurion
1973-1981 Buick Century
1977 Buick Estate Wagon
1971-1976 Buick LeSabre
1973-1987 Buick Regal
1994-1996 Buick Roadmaster
1971-1975 Chevy Bel Air
1987-2002 Chevy Blazer
1970-1981 Chevy Camaro
1971-1996 Chevy Caprice
1973 Chevy Chevelle
1973-1987 Chevy El Camino
1971-1996 Chevy Impala
1973-1981 Chevy Malibu
1978-1988 Chevy Monte Carlo
1975-1979 Chevy Nova
1982-2002 Chevy S10
1978-1987 GMC Caballero
1982-2002 GMC Jimmy
1991-2002 GMC Sonoma
1973-1977 GMC Sprint
1971-1984 Oldsmobile 98
1971-1992 Oldsmobile Custom Cruiser
1973-1987 Oldsmobile Cutlass
1971-1985 Oldsmobile Delta 88
1975-1979 Oldsmobile Omega
1971-1986 Pontiac Bonneville
1977-1981 Pontiac Catalina
1970-1981 Pontiac Firebird
1973-1987 Pontiac Grand Prix
1973-1981 Pontiac LeMans
1983-1986 Pontiac Parisienne
1977-1979 Pontiac Phoenix
1987-1989 Pontiac Safari
1975-1977 Pontiac Ventura
