1975 GMC C15 Performance Transmissions

Essential 1975 GMC C15 Performance Transmissions

Energy Suspension – High Performance Transmission Mount for Street & Racing Vehicles (Part No.3.1108G)

High Performance Transmission Mount for Street & Racing Vehicles

from

$41.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.

Product Features:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
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Energy Suspension – Motor and Transmission Mount (Part No.3.1130G)

Motor and Transmission Mount

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$109.99
Product Features:
  • Re-Engineered to Handle High Horsepower
  • Outlasts Rubber
  • Virtually Indestructible
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Energy Suspension – Motor Mount (Part No.3.1116R)

Motor Mount

from

$38.99
A true performance application component for cars, trucks, hot rods and racing/competition vehicles – yet designed to be also used for street vehicles. Soft-running enough to absorb vibrations for street use yet rugged for racing use. When required- a torque resistant safety interlock design is used that is comparable in strength to those too hard-running metal mounts. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal motor mounts. The popular early style mounts for General Motors vehicles are available in either zinc or chrome metal finishes. Made of Hyper-Flex performance polyurethane. Resistant to under vehicle fluids such as: oils, coolants, road contaminants, etc.

Product Features:
  • Gains Both Performance and Longevity
  • Will Handle Any and All Torque
  • Out Lasts Rubber
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Lakewood – Trans Mount: Urethane-Chevy (Part No.24350)

Trans Mount: Urethane-Chevy

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$84.99
Constructed of durable polyurethane to handle the stress oh high horsepower. Absorbs vibration and lasts longer than rubber Features unique built-in safety lock to keep from separating under high torque loads. Ideal for use on street or strip applications. Complete with grade-8 mounting hardware.

Product Features:
  • Durable Polyurethane
  • Absorbs Vibration
  • Last Longer Than Rubber
  • Built-In Safety Lock
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Energy Suspension – Transmission Mount (Part No.3.1132G)

Transmission Mount

from

$89.99
A true performance application component for cars, trucks, hot rods, racing/competition, yet popularly used for street vehicles when more horsepower is added. Soft running enough to absorb vibrations for street use yet rugged for racing use. Helps control torque on high performance vehicles. Maintains proper drive shaft angle to help prevent early wear and unexpected power train damage. Replaces the original, short lived and typically too-soft rubber mounts and outdates those hard-running metal transmission mounts. Resistant to under vehicle fluid oils, coolants and road contaminants. Made of Energy’s Hyper-Flex performance polyurethane and heavy duty hardware – for added durability.

Product Features:
  • Unique Safety Interlock Design
  • Impervious to Vehicle Oils and Chemicals
  • Strong Enough Too Handle High Performance
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B & M – Shift Improver Kit For 65-87 TH400 Transmission (Part No.20260)

Shift Improver Kit For 65-87 TH400 Transmission

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$62.99
The B&M Shift Improver Kit the easiest way to get the performance you’ve always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It’s our least expensive and simplest to install kit.

Product Features:
  • Provides Crisp Shifts
  • On Any Stock Automatic Transmission
  • Eliminates Soft/Sluggish Shift
  • Eliminates Shift Overlap
  • Eliminate Clutch and Band Wear
  • Improves Transmission Life
  • Transmission Removal Not Required
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Mr. Gasket – A/Tdipstick (Part No.9703G)

A/Tdipstick

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$83.29
Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:
  • Braided Stainless Steel
  • Firewall Mounting
  • Includes Oil Fill Tube
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B & M – Aluminum Braided Dip Stick, Fits TH-350 Transmission (Part No.22165)

Aluminum Braided Dip Stick, Fits TH-350 Transmission

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$108.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.

Product Features:
  • Automatic Transmission Dip Stick
  • Mounts to bellhousing
  • Sold as a kit
  • Natural finish
  • Fits TH350 & TH350C
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1975 GMC C15 Performance Transmissions

Maybe you’re in the middle of a full rebuild of that 1975 GMC C15. Maybe you just need a couple of Performance Transmissions. Either way, Advance Auto Parts has 8 different Performance Transmissions in our inventory ranging from $38.99 to $109.99. That means you can find the exact parts or products you need to keep that 1975 GMC C15 running smoothly.

Performance Transmissions are only as good as their brand. We stock 4 different brands to make sure you have plenty of trusted parts to choose from for your 1975 GMC C15. Energy Suspension, Lakewood, and Mr. Gasket 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 Performance Transmissions for your 1975 GMC C15, 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 Performance Transmissions to keep your 1975 GMC C15 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!

Performance Transmissions Brands To Make Your 1975 GMC C15 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1975 GMC C15 demands trusted brand parts and products to keep it running. Many trusted brands of Performance Transmissions make up Advance Auto Parts’ inventory, and all are ready to help make your C15 the best it can be. Be sure to browse some of our top Performance Transmissions brands and parts.

Popular Energy Suspension Performance Transmissions

We carry Energy Suspension parts in our stock across Performance Engine and Transmission Mounts categories, plus more. For a 1975 GMC C15, our most popular Energy Suspension Performance Transmissions include:
High Performance Transmission Mount for Street & Racing Vehicles
from $41.99
(17)
High Performance Transmission Mount for Street & Racing Vehicles
Performance Engine and Transmission Mounts

FAQs for 1975 GMC C15 Performance Transmissions

What are the most purchased Performance Transmissions for the 1975 GMC C15?

Out of 8 Performance Transmissions for the 1975 GMC C15, the most popular in our inventory are:
Motor Mount
from $38.99
This product is not rated
Motor Mount
Performance Engine and Transmission Mounts
Trans Mount: Urethane-Chevy
from $84.99
This product is not rated
Trans Mount: Urethane-Chevy
Performance Engine and Transmission Mounts
Motor and Transmission Mount
from $109.99
This product is not rated
Motor and Transmission Mount
Performance Engine and Transmission Mounts