My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Mishimoto MMHOSE-GM-12L Silicone Lower Radiator Hose for GM C/K Truck 305ci/350ci 1978-1986

(Nissan Altima 2019-21; Chevrolet Camaro 2016-21, Blazer 1973-74, C10 1975-86, K10 1975-86, K5 Blazer 1975-83, K20 1975-86, K30 1977-86 + 55 more models)

Manufacturer

Part Number

MMHOSE-GM-12L
Sale Price

$58.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Mishimoto MMHOSE-GM-12L is a high-performance silicone lower radiator hose engineered as a direct replacement for 1978-1986 GM C/K trucks equipped with 305ci or 350ci engines. This premium coolant hose delivers superior durability and heat resistance compared to standard rubber hoses, making it an ideal upgrade for daily drivers and performance applications alike.

Key Features:

  • Five-layer silicone construction with heat-resistant embedded fibers for maximum durability
  • Significantly improved heat and pressure tolerance over OEM rubber hoses
  • Direct-fit design for hassle-free installation on 1978-1986 GM C/K trucks with 305ci/350ci engines
  • Includes high-quality stainless steel worm-gear clamps for secure, leak-free connections
  • Available in sleek black finish to complement your engine bay
  • Resistant to coolant degradation, ensuring long-term reliability

Mishimoto silicone radiator hoses are designed to withstand the harsh conditions of your cooling system, from extreme temperatures to constant pressure cycling. The reinforced construction prevents ballooning and collapse, while the smooth interior promotes optimal coolant flow. Upgrade your aging cooling system with this precision-engineered silicone hose for peace of mind and improved performance.

Products specifications

Fits

Nissan Altima 2019-21; Chevrolet Camaro 2016-21, Blazer 1973-74, C10 1975-86, K10 1975-86, K5 Blazer 1975-83, K20 1975-86, K30 1977-86, C30 1975-86, C20 1975-86, K20 Suburban 1973-86, C10 Suburban 1973-86, C20 Suburban 1973-86 + 50 more models

Finish

Painted

Installation Difficulty

2

Color

Black

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Silicone

TechSpec Material

Silicone

TechSpec Note

22 in-lbs (2.5NM) recommended for all worm-gear clamps.--These clamps have an operating range of 18-27 in- 2-3NM.--Do not exceed the maximum torque rating of 27 in-lbs (3NM).

Install Difficulty

2

TechSpec Maximum Temperature Rating

330

TechSpec Purchase Includes

(1) Silicone Hoses--(2) Worm-Gear Clamps--Mishimoto Lifetime Warranty

great company to buy from. called them up to find an AFR gauge set. while the one i had my eye one was no longer available, they worked with me to find another one that fit my application and visual requirements. thanks autoplicity!

They have easy forms and fair prices

East to order

Fast.

I had not shopped at Autoplicity before this purchase. Everything worked out great - product was delivered very quickly and exactly what I ordered. Thank you Autoplicity.

I searched around and Autoplicity had the best deal by over $40. Was it to good to be true? Definitely not. I just had to verify I had the right part number. Easy to pay with Google checkout, and the order shipped very quickly. Received email updates on order receipt, shipping, and delivery. Shipping was cheap too. I would definitely buy from them again.

Super fast shipping. Got my product in 2 days with standard shipping option. Best Price I found on the afe dry pro s filter online as well!

Wowo, incredible fast

Exelente

easy to use website

Quick and easy. Hope they have shoes in stock.

Best price (bike rack), fast service, will buy again from Autoplicity.

Very good

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy