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Mishimoto MMHOSE-GM-4L Silicone Lower Radiator Hose 1967-1969 Firebird 326ci 350ci 400ci

(Ford F-150 1975-76, F-250 1957-64, 1973-76, F-350 1957-64, 1968-76, F-100 1957-64, 1973-76, E-350 Econoline 1988-93, E-150 Econoline 1987-96 + 112 more models)

Manufacturer

Picture for manufacturer Mishimoto

Part Number

MMHOSE-GM-4L
12 reviews
Sale Price

$57.95

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Mishimoto MMHOSE-GM-4L is a performance silicone lower radiator hose engineered specifically for 1967-1969 Pontiac Firebird models equipped with 326ci, 350ci, or 400ci engines. This direct-fit replacement upgrades your cooling system with superior heat and pressure resistance compared to factory rubber hoses.

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 OEM fitment for 1967-1969 Pontiac Firebird with 326ci, 350ci, and 400ci engines
  • Available in black finish for a clean, stealthy engine bay appearance
  • Includes premium worm-gear stainless steel clamps for secure, leak-free installation
  • Resistant to coolant degradation, oil contamination, and extreme temperatures

Mishimoto silicone radiator hoses are designed to withstand the demands of high-performance and daily-driven vehicles alike. The multi-layer silicone construction provides exceptional longevity and reliability, making this an ideal upgrade for enthusiasts restoring or maintaining first-generation Firebirds. Installation is straightforward using the included clamps and requires no modifications.

Products specifications

Fits

Ford F-150 1975-76, F-250 1957-64, 1973-76, F-350 1957-64, 1968-76, F-100 1957-64, 1973-76, E-350 Econoline 1988-93, E-150 Econoline 1987-96, E-250 Econoline 1987-93, E-350 Econoline Club Wagon 1988-93 + 110 more models

Finish

Painted

Installation Difficulty

2

Color

Black

Prop 65

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

Material

Silicone

Install Difficulty

2

TechSpec Material

Silicone

TechSpec Purchase Includes

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

TechSpec Maximum Temperature Rating

330

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).

Great service. fast shiping!

Good product and awesome delivery. Thank you

No ordering issue. Good shipping price product arrived on time and correct, will use again.

Quick and easy.

Best prices and i found exactly what i needed and the appropriate information. The fifth star is for the fact that a regular search for the part of auto-parts did not reveal this website. Found via Google - which totally fine, but 2 sources of marketing

They have it nailed down....instant email updates, great pricing, and dirt cheap shipping. I'm hooked.

Great price on rancho shocks. Fast shipping great quality.

quick & easy

Great customer service, item shipped quickly. Very satisfied.

They have hard-to-find items that ship immediately, excellent turn-around time on the orders. I look here first.

Havent had time to install the product, But it was in Stock, Very Fast Shipping and painless transaction, Thanks!

Great price and easy to work with. Sends tracking numbers and delivers good service

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