Manufacturing Authentic Products For The Restoration Industry

499744 - 1972-81 Pontiac; Fitting; Heater Hose to Cylinder Head; O-Ring Style Restrictor

499744 - 1972-81 Pontiac; Fitting; Heater Hose to Cylinder Head; O-Ring Style Restrictor


$19.99 ea


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

1972-81 Pontiac; Fitting; Heater Hose to Cylinder Head; O-Ring Style Restrictor

Reproduction of the original heater hose to cylinder head fitting designed for various 1972-81 Pontiac models. Fitting presses into the rear of the passenger side cylinder head and features a tapered edge for more convenient installation. This fitting is the later style 2nd design manufactured in stamped steel that uses a rubber-o-ring restrictor unlike the earlier variable spring-type restrictor used on 1967-71 models. Replaces OE part number # 499744.

Buick Applications:

  • 1978-1978 Buick Electra w/403 engine
  • 1978-1978 Buick Estate Wagon w/403 engine
  • 1978-1978 Buick Lesabre w/403 engine
  • 1978-1978 Buick Riviera w/403 engine

Pontiac Applications:

  • 1976-1979 Pontiac Bonneville
  • 1976-1979 Pontiac Catalina
  • 1972-1979 Pontiac Firebird (except 77-79 with 301)
  • 1976-1977 Pontiac Grand Prix
  • 1976-1977 Pontiac Lemans

Product Specifications

Shipping Dimensions
  • Weight: 0 Lbs, 4 Ozs
  • Dimensions: L: 2" x W: 2" x H: 1"
  • Ship Type: Standard |
Product Information
1972-81 Pontiac; Fitting; Heater Hose to Cylinder Head; O-Ring Style Restrictor

Reproduction of the original heater hose to cylinder head fitting designed for various 1972-81 Pontiac models. Fitting presses into the rear of the passenger side cylinder head and features a tapered edge for more convenient installation. This fitting is the later style 2nd design manufactured in stamped steel that uses a rubber-o-ring restrictor unlike the earlier variable spring-type restrictor used on 1967-71 models. Replaces OE part number # 499744.

Buick Applications:

  • 1978-1978 Buick Electra w/403 engine
  • 1978-1978 Buick Estate Wagon w/403 engine
  • 1978-1978 Buick Lesabre w/403 engine
  • 1978-1978 Buick Riviera w/403 engine

Pontiac Applications:

  • 1976-1979 Pontiac Bonneville
  • 1976-1979 Pontiac Catalina
  • 1972-1979 Pontiac Firebird (except 77-79 with 301)
  • 1976-1977 Pontiac Grand Prix
  • 1976-1977 Pontiac Lemans


  • Product #:
  • SHIP TYPE:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

This product fits the following vehicle applications. Click to view individual years.

Shipping Dimensions