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#91025830
Aluminum Transmission Plug
- Fits standard GM transmissions
- 1 3/16" x 27-spline
$20.99
/each
In Stock
Quantity
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Product Summary
Muncie 4-Speed, Saginaw 3-Speed, Saginaw 4-Speed, TH350
- Fits standard GM transmissions
- 1 3/16" x 27-spline
Key Specs
| Overall Length | 3.440" |
| Overall Diameter | 1.500" |
| Inside Diameter | 1.180" |
| Material Type | Aluminum |
| Finish | Anodized |
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Speedway Motors 91025830 Details
Speedway Motors 91025830 Specifications
Speedway Motors 91025830 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 91025830 |
| Brand | Speedway Motors |
| Overall Length | 3.440" |
| Overall Diameter | 1.500" |
| Inside Diameter | 1.180" |
| Material Type | Aluminum |
| Finish | Anodized |
| GENERAL | |
| Sold in Quantity | Each |
| Notes | Fits 1-3/16" x 27 spline. Common to standard Saginaw 3 speed, Muncie 4 speed, and TH350 auto transmissions. |
Ratings & Reviews
4.9
15 Reviews
Customers highly recommend our Transmission Plug for its excellent fit and quality. It effectively prevents leaks and keeps the transmission lubricant in, ensuring cleanliness. Many praised its perfect fitment and its ability to keep the main shaft centered during transmission work, eliminating the need for additional tools. Users found it easy to install and hold up well over time, reflecting its durable material and good construction. The Plug is also admired for its aesthetics. Compared to other cheaper options, customers agreed that its superior quality is worth the cost.
Ratings & Reviews
4.9
15 Reviews
Customers highly recommend our Transmission Plug for its excellent fit and quality. It effectively prevents leaks and keeps the transmission lubricant in, ensuring cleanliness. Many praised its perfect fitment and its ability to keep the main shaft centered during transmission work, eliminating the need for additional tools. Users found it easy to install and hold up well over time, reflecting its durable material and good construction. The Plug is also admired for its aesthetics. Compared to other cheaper options, customers agreed that its superior quality is worth the cost.
4.9
15 reviews
5
13
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Better solution
5.0
5 months ago
Jeff
SE Oklahoma
Verified
For decades I've seen transmissions ruined by being stored unsealed (not to mention leaking), for a while I used plastic plugs… this is a better, more durable, and lasting solution… great for long term storage and power washing
Would Recommend
Nicely done Speedway.
5.0
8 months ago
Double D.
Clayton N.C.
Verified
This is a nice designed product that will be used again and again to keep my transmission sealed and my shop floor clean. Nice quality made tool.
Would Recommend
Transmission plug
5.0
2 years ago
mick
Spfld,Ill
Works great in a 700R4 while the driveshaft is out , no leaks or drips from the tail shaft , a plus if you don't have a yoke , satisfied with my purchase . Thanks .
Would Recommend
Worked Perfect
5.0
3 years ago
Bryce G
Yuma, AZ
Verified
Just needed something for a Saginaw transmission I picked up. It's was cheap and works great. Well worth it if you don't have any extra yokes laying around
Would Recommend
This is a professional tool that will last forever!
5.0
4 years ago
Jeff
Lowell IN
Verified
Keeps the trans lubricant in and dirt out until you install the trans! I recommend it!
Would Recommend
I will definitely buy this again!
5.0
4 years ago
RC Jr
Chillicothe, Il
Verified
Fitment was perfect and great quality!
Would Recommend
Aluminum Transmission Plug
5.0
7 years ago
Ron
Jersey Shore, PA
Verified
The plug fit like a glove, great quality item.
Would Recommend
Yes
5.0
8 years ago
Duane
Savage MN
Verified
Worked perfectly!
Would Recommend
Does the job
4.0
9 years ago
Willaray125
Gulfport ms.
Verified
Could be a little tighter on the seal side but overall happy with it !!
Would Recommend
A GREAT PART-EXACTLY WHAT IS NEED
5.0
9 years ago
DON, SHADETREE MECHANIC
SALISBURY, NORTH CAROLINA
Verified
i AM USING THE PLUG TO STOP MY TRANSMISSION FROM LEAKING. IT WAS VERY EASY TO INSTALL & DOES THE JOB WELL. YOUR STAFF WAS VERY HELPFUL IN ADVISING ME WHEN I CALLED AND ORDERED. THANK YOU
Would Recommend
Showing 10 of 15 reviews
Questions & Answers
Questions & Answers
2 Questions • 3 Answers
Will it seal the tail shaft of a Muncie 4 speed from a 65 GTO without harming the seal?
by John
• 7 years ago
1 answer
View Answer
Is the plug splined so that it can be used to turn the transmission tail shaft?
by Reesestone
• 15 years ago
2 answers
View Answers
2 of 2 questions shown