Availability
1991 Water Necks and Thermostat Housings
Water Neck, Replacement, Chevy, GMC, Oldsmobile, Each
Part Number: FSS-84993
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Chrome, 45 Degree, Chevy, Big/Small Block, Each
Part Number: PRO-141-500
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Chevy, Small/Big Block, Each
Part Number: HSE-4910-350-243
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Water Neck, Aluminum, Red Anodized, O-Ring, 75 Degree, 1.500 in. Outlet, Ford, 426/460, Each
Part Number: HSE-4910-460-243
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Water Neck, Aluminum, Polished, 45 Degree, Chevy, Big/Small Block, Each
Part Number: TRD-6003
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, O-Ring Style, Angled Towards Driver/Left Side, Chrome Plated, Chevy, Each
Part Number: DWR-32-9229
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Water Neck, Billet Aluminum, Black, Radiator Cap Filler, Chevy, Big/Small Block, Each
Part Number: MOR-63468
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Water Neck, Billet Aluminum, Black Anodized, O-Ring, 90 Degree, 16 AN, Chevy, Big/Small Block/V6, Each
Part Number: CVS-TSH6ABK
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Polished, -16 AN Outlet Size, Ford, Each
Part Number: MCH-BTH-335-05
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Thermostat Housing, Cast Iron, Natural, Jeep, Each
Part Number: OMX-1711805
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Replacement, Chevy, GMC, Pontiac, Each
Part Number: FSS-84811
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Billet Aluminum, Clear Anodized, O-Ring, 90 Degree, 16 AN, Ford, Small Block, 351W, Each
Part Number: CVS-TSH7ACL
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Thermostat Housing, 90 degree, Swivel, Billet Aluminum, Blue Anodized, O-ring Sealing Style, Chrysler, Each
Part Number: CVS-TSH8BL
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Radiator Cap Filler Neck Style, Billet Aluminum, Clear Anodized, Chevy, Each
Part Number: CVS-TSH3CL
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Thermostat Housing, Aluminum, Clear Anodized, Swivel, 90 Degree, 1 1/4 in. Outlet, Chevy, Each
Part Number: PGP-PRP-6120
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Thermostat Housing, Aluminum, Red Anodized, Swivel, 90 Degree, 1 1/2 in. Outlet, Chevy, Each
Part Number: PGP-PRP-6271
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Thermostat Housing - Chrysler Straight - 1-1/2" Hose - Blue
Part Number: CVS-TSH8SBL
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Water Neck, Billet Aluminum, Polished, 90 Degree, Ford, Big Block, Each
Part Number: CTR-80-057
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Swivel, 90 degree, Billet Aluminum, Black, O-ring Sealing Style, Ford, Small Block Windsor, Each
Part Number: CSI-9110AN16BLK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Thermostat Housing, Ford, Small Block 289, 302, 351W, Billet, 75 Degree, Two Piece, O-Ring, Each, Clear Coat
Part Number: MCH-BTH-304
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Water Neck, Aluminum, Black Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, With Filler Neck for Radiator Cap, Chevy, Small/Big Block, Each
Part Number: HSE-4910-383-202
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Satin Black Anodized, -20 AN Outlet Size, Ford, 289/302/351 Small Block Windsor, Each
Part Number: MCH-BTH-306-08
Not Yet Reviewed
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Water Neck, Aluminum, Clear Anodized, O-Ring, 75 Degree, 1.250 in. Outlet, Ford, Small Block, Each
Part Number: HSE-4910-302-205
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Water Necks and Thermostat Housings, Straight, Swivel, Aluminum, Clear, Polished, -20 AN Outlet Size, Ford, Each
Part Number: MCH-BTH-336
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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