

🔩 Lock in legendary strength with every turn!
The Dorman 81101 Motor Mount Bolt Kit is a Grade 8 stainless steel replacement bolt designed for select Chevrolet and GMC vehicles. Engineered to match OEM specifications with a precision-machined hex head and robust 550 MPa shear strength, it guarantees durable, reliable engine mounting. Trusted by professionals and backed by over 100 years of Dorman automotive expertise, this bolt ensures a perfect fit and long service life.





| ASIN | B000COBCJ2 |
| Best Sellers Rank | #26,146 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Replacement Bolts |
| Brand | Dorman |
| Date First Available | November 23, 2005 |
| Exterior Finish | Machined |
| Fastener Type | Hexagon Bolt |
| Global Trade Identification Number | 00037495811019 |
| Head Style | Hexagon |
| Head Type | Hex |
| Is Discontinued By Manufacturer | No |
| Item Hardness | Grade 8 |
| Item Weight | 4.5 ounces |
| Item model number | 81101 |
| Manufacturer | Dorman Products |
| Manufacturer Grade | Grade 8 |
| Material | Stainless Steel |
| Maximum Shear Strength | 550 MPa |
| Metal Type | Stainless Steel |
| Number of Pieces | 1 |
| Product Dimensions | 8.25 x 1.75 x 1.1 inches |
| Size | 1 Count (Pack of 1) |
| Thread Class | 3A |
| Thread Size | 3/8"-16 UNC |
| Thread Style | Right Hand |
| Thread Type | Unc |
| UPC | 037495811019 |
V**7
Worked for OBS big block
Worked like a charm for big block Chevy into a 1995 C1500 - should work for all OBS big blocks using factory motor mounts. Note that the 4.3 V6 mounts use shorter bolts.
P**O
⭐️⭐️⭐️⭐️⭐️
Amazing product and excellent quality.
J**R
Fit clam shell 5.3 ls swap.
Work great for my ls swapped 3rd gen camaro with clam shells motor mounts.
F**D
GM Motor mount bolts
They fit like the OEM bolts
J**S
Worked for my clam shell type motor mounts for g body(Gen 1 engine)
What is needed for Chevy clam shell type for a v8 motor mount for my g body.
J**S
better than ARP's ridiculous prices
To long for sbc mounts, but can add a spacer (7/16 to 1/2" i.d. Tube).
G**W
These fit my 85 S10 with the 2.8 V-6 perfectly!
These fit my 85 S10 with the 2.8 V-6 perfectly even though the Amazon Parts Advisor said they will not fit. They do fit, perfectly! Just enough threads to tighten down fully! Yes I was at the last thread, but they work great and it's a nice fit, I even torqued to spec. Thanks once again Dorman! Great value for a really good quality part.
C**Y
Great Product!
Exactly what I needed!
C**Y
Worked on my 1989 gmc sierra
B**Y
As described
B**M
Exactly what I ordered
B**I
Bonjour, l'item a ete livre dans les temps devant ma porte. Merci et bonne fin de journee
Trustpilot
2 weeks ago
2 months ago