1978 GMC P15 Automatic Transmission Kits
More 1978 GMC P15 Automatic Transmission Kits
Find your specific 1978 GMC P15 original or aftermarket Automatic Transmission Kits below. Order your parts online and have delivered to your home or pick up in-store at Advance Auto.
Essential 1978 GMC P15 Automatic Transmission Kits
B & M – Transpak For 65-87 TH400 Transmission (Part No.20228)
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$141.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.
Product Features:
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Product Features:
- Recalibrate Auto. Transmission
- Optimum Performance
- Select Your App. Mode
- Improves Transmission Life
- Trans. Removal Not Required
- Downshift At Any Speed
- Great For Trailer Towing
- For Heavy Loads Driving Downhill
B & M – Shift Improver Kit For 68-81 TH-350 Transmission (Part No.30262)
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$62.99
HEAVY DUTY-Firm positive shifts without loss of driver comfort for improved performance in all street vehicles. STREET/STRIP-Positive shifts for high performance street use or for competitive events. Hardest, quickest possible shift.
Product Features:
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Product Features:
- Provides Crisp Shifts
- On Any Stock Automatic Transmission
- Eliminates Soft/Sluggish Shift
- Eliminates Shift Overlap
- Eliminate Clutch and Band Wear
B & M – Transpak For 68-81 TH 350 Transmission (Part No.30228)
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$141.99
The B&M Transpak has all the features in the Shift Improver Kit, plus it provides additional driver manual control. Retain full automatic features and standard shift points with selector in Drive.
Product Features:
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Product Features:
- Recalibrate Auto. Transmission
- Optimum Performance
- Select Your App. Mode
- Improves Transmission Life
- Trans. Removal Not Required
ATP – AT OVERHAUL KIT (Part No.SGS-28)
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$96.99
AT OVERHAUL KIT
ATP – AT BANNER KIT (Part No.JM-10)
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$168.99
AT BANNER KIT
ATP – AT OVERHAUL KIT (Part No.JGS-52)
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$76.99
AT OVERHAUL KIT
ATP – AT BANNER KIT (Part No.SM-11)
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$193.99
AT BANNER KIT
ATP – AT OVERHAUL KIT (Part No.SGS-27)
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$83.99
AT OVERHAUL KIT
B & M – Master Overhaul Kit, TH350 Transmission (Part No.21042)
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$327.99
The Master Racing overhaul kits are supplied with all of the gaskets, seals, bushings, and friction material required for a complete high performance or racing trans overhaul. Does not come with transbrake gaskets or components.
Product Features:
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Product Features:
- Complete High Perf. Or Racing Trans. Overhaul
- Includes Only OEM Valvebody Gaskets
- Instructions Not Included
ATP – AT MSTR REP KIT PLUS (Part No.JMS-9)
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$368.99
AT MSTR REP KIT PLUS
ATP – AT MASTER REPAIR KIT (Part No.JM-9)
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$253.99
AT MASTER REPAIR KIT
ATP – AT MASTER REPAIR KIT (Part No.SM-9)
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$259.99
AT MASTER REPAIR KIT
B & M – Transmission Kit, Transkit 68-81 TH-350 Transmission (Part No.30229)
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$389.99
B&M Transkits give you the same high-quality components that are used in all B&M Street and Strip transmissions. They also include special directions on how to modify your case, pump, and components.
Product Features:
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Product Features:
- High Perf. Friction Materials
- Complete Overhaul Gasket Set
- Modification Components
- Replacement Valves
- Replacement Springs
Popular 1978 GMC P15 Automatic Transmission Kits Categories
1978 GMC P15 Automatic Transmission Kits
Maybe you’re in the middle of a full rebuild of that 1978 GMC P15. Maybe you just need a couple of Automatic Transmission Kits. Either way, Advance Auto Parts has 14 different Automatic Transmission Kits in our inventory ranging from $62.99 to $389.99. That means you can find the exact parts or products you need to keep that 1978 GMC P15 running smoothly.
Automatic Transmission Kits are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 1978 GMC P15. ATP, B & M, and USA Standard Gear are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!
We know you’ll find the perfect Automatic Transmission Kits for your 1978 GMC P15, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.
So if you’re in the market for aftermarket Automatic Transmission Kits to keep your 1978 GMC P15 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!
Automatic Transmission Kits Brands To Make Your 1978 GMC P15 Last
Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 GMC P15 demands trusted brand parts and products to keep it running. Many trusted brands of Automatic Transmission Kits make up Advance Auto Parts’ inventory, and all are ready to help make your P15 the best it can be. Be sure to browse some of our top Automatic Transmission Kits brands and parts.
FAQs for 1978 GMC P15 Automatic Transmission Kits
What are the most purchased Automatic Transmission Kits for the 1978 GMC P15?
Out of 14 Automatic Transmission Kits for the 1978 GMC P15, the most popular in our inventory are:
