Gil Replacement Systems - Manifold Fittings & Hardware

1" Stainless "Y" Style Fitting
Your Price:
$63.99

1" Stainless "Y" Style Fitting

420-910311

1" Stainless "Y" Style Fitting

These all stainless steel "Y" style water divider fittings arecommonly used when plumbing 4-port thermostat housing down to 2 hoses for wateroutlet to the exhaust manifold connection.


Bottom Rear Water Inlet Fitting with Drain
Your Price:
$39.99

Bottom Rear Water Inlet Fitting with Drain

420-425706

Replacement fitting for Hardin/ Gil big block chevy exhaust manifolds.

Gil Manifold 1.5" Exhaust Bolt
Your Price:
$1.59

Gil Manifold 1.5" Exhaust Bolt

900-37C150HH5

Gil Manifold 1.5" Exhaust Bolt

Gil Manifold 3" Exhaust Bolt
Your Price:
$1.75

Gil Manifold 3" Exhaust Bolt

900-37C300HH5

Gil Manifold 3" Exhaust Bolt

Gil Manifold Exhaust Bolt Washer
Your Price:
$0.95

Gil Manifold Exhaust Bolt Washer

900-37SASTZN

Gil Manifold Exhaust Bolt Washer

Gil Manifold Inlet Tee Fitting
Your Price:
$54.99

Gil Manifold Inlet Tee Fitting

420-425708

Gil Manifold Inlet Tee Fitting

Gil Manifold L Fitting
Your Price:
$39.99

Gil Manifold L Fitting

420-425710

Gil Manifold L Fitting

Gil Manifold Pipe Plug
Your Price:
$2.90

Gil Manifold Pipe Plug

625-2002

Gil Manifold Pipe Plug

Gil Manifold Rise Stud Nut
Your Price:
$1.95

Gil Manifold Rise Stud Nut

900-37CNFNSS

Gil Manifold Rise Stud Nut

Gil Manifold Riser Stud
Your Price:
$7.25

Gil Manifold Riser Stud

420-100

Gil Manifold Riser Stud

Gil Manifold Riser Stud Washer
Your Price:
$0.75

Gil Manifold Riser Stud Washer

900-37SASTSS

Gil Manifold Riser Stud Washer

Gil Manifold Tee Fitting
Your Price:
$39.99

Gil Manifold Tee Fitting

420-425709

Gil Manifold Tee Fitting

Gil Manifold Water Tree Hose
Your Price:
$6.99

Gil Manifold Water Tree Hose

420-906515

Gil Manifold Water Tree Hose

Steam Fitting, Gil/Hardin Manifold
Your Price:
$15.00

Inlet, Gil/Hardin Manifold - Non-Standard

420-910315-99

Inlet Tee, Gil/Hardin Manifold, Non-Standard

Replacement fitting. 1-1/4" Hose x 1" Hose x 1/2" NPT. 1-1/4" Hose angles up slightly.

Mercury Water Inlet Tee Fitting
Your Price:
$39.99

Mercury Water Inlet Tee Fitting

420-425707

Used on Mercury Style Gil Replacement Manifolds by Hardin Marine.

Replacement Fittings and Hose for Hardin/Gil Manifold
Your Price:
$229.99

Replacement Fittings and Hose for Hardin / Gil Manifold

420-4000

  • Replacement Fittings and Hose for Hardin/Gil Manifolds
  • Kit does not come assembled.
  • All Hardware 316L Stainless Steel

Steam Fitting, Gil/Hardin Manifold
Your Price:
$32.99

Steam Fitting, Gil/Hardin Manifold

420-910331

Steam Fitting, Gil/Hardin Manifold

Replacement fitting.