Thermostats, Housings and Fillers
- Coolant Bleed Plug
- Radiator Filler Necks
- Radiator Hose Fillers and Manifolds
- Thermostats
- Water Neck Block-Off Plates
- Water Neck Spacers
- Water Necks - Thermostat Housings
- Water Outlet Restrictors
-
O-Ring Chrome Water Neck (MRG2660)
MR. GASKET
$29.11Water Neck - 45 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - Steel - Chrome - Chevy V8 - Each$29.11 -
Water Neck-Sb Chevy (MRG2557)
MR. GASKET
$31.48Water Neck - 75 Degree - 1-1/2 in ID Hose - O-Ring - Hardware Included - 1/2 in NPT Female Port - Steel - Chrome - Chevy V8 - Each$31.48 -
Out of stock
Radiator Hose Filler 1.25in Hose To 1.25in Ho (MOR63745)
MOROSO
$44.99Filler Neck - Hose Mount - 1-1/4 in Hose to 1-1/4 in Hose - Aluminum - Natural - Each$44.99 -
Out of stock
Radiator Hose Filler 1.5in Hose To 1.25in Hos (MOR63740)
MOROSO
$44.99Filler Neck - Hose Mount - 1-1/2 in Hose to 1-1/4 in Hose - Aluminum - Natural - Each$44.99 -
Radiator Hose Filler 1.5in Hose To 1.5in Hose (MOR63730)
MOROSO
$44.99Filler Neck - Hose Mount - 1-1/2 in Hose to 1-1/2 in Hose - Aluminum - Natural - Each$44.99 -
Billet Filler Neck - Small Design (MOR63488)
MOROSO
$47.99Filler Neck - Small - Weld-On - Cap Style - 1/16 in NPT Port - 1/4 in Hose Barb Fitting Included - Billet Aluminum - Natural - Universal - Each$47.99 -
Filler Neck (MOR63486)
MOROSO
$51.99Filler Neck - Straight - Weld-On - Cap Style - Billet Aluminum - Natural - Universal - Each$51.99 -
Weld-In Alum Filler Neck (MOR63485)
MOROSO
$32.99Filler Neck - Straight - Weld-On - Cap Style - Aluminum - Natural - Universal - Each$32.99 -
Extended Inline Filler Neck 1.25 Into 1.25 (MOR63483)
MOROSO
$65.99Filler Neck - Extended - Hose Mount - 1-1/4 in Hose to 1-1/4 in Hose - 1/8 in NPT Hose Barb - Aluminum - Natural - Each$65.99 -
Out of stock
Extended Inline Filler Neck 1.50 Into 1.50 (MOR63481)
MOROSO
$65.99Filler Neck - Extended - Hose Mount - 1-1/2 in Hose to 1-1/2 in Hose - 1/8 in NPT Hose Barb - Aluminum - Natural - Each$65.99 -
#20AN Billet Filler Neck 3/8in NPT Female Ports (MOR63476)
MOROSO
$59.99Water Neck Manifold - 1 in Tall - 20 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Clear Anodized - Chevy V6 / V8 - Kit$59.99 -
Filler Neck Block-Off Plate (MOR63471)
MOROSO
$19.99Water Neck Blockoff - 1/4 in Thick - Aluminum - Natural - Chevy V6 / V8 - Kit$19.99 -
Billet Filler Neck - Black (MOR63468)
MOROSO
$78.99Water Neck - Heavy Duty - Straight - Cap Style - Bolt-On - Billet Aluminum - Black Anodized - Chevy V6 / V8 - Kit$78.99 -
Extended Water Filler Neck SBC/BBC (MOR63467)
MOROSO
$96.99Water Neck - 45 Degree - 5-3/4 in Tall - Cap Style - Aluminum - Natural - Chevy V6 / V8 - Kit$96.99 -
Filler Neck (MOR63466)
MOROSO
$66.99Water Neck - Heavy Duty - Straight - Cap Style - Bolt-On - Billet Aluminum - Natural - Chevy V6 / V8 - Kit$66.99 -
Water Outlet Filler Neck (MOR63465)
MOROSO
$43.99Water Neck - Straight - Cap Style - Stamped Aluminum - Black Anodized - Chevy V6 / V8 - Kit$43.99 -
#16AN Billet Filler Neck 3/8in NPT Female Ports (MOR63461)
MOROSO
$97.99Water Neck Manifold - 1 in Tall - 16 AN Male x Dual 3/8 in NPT Female Ports - Billet Aluminum - Black Anodized - Chevy V6 / V8 - Each$97.99 -
SBF Bolt-On Alum. Water Outlet Neck w/-16an Ftng (MOR63455)
MOROSO
$50.99Water Neck - Straight - 16 AN Male - Bolt-On - Billet Aluminum - Black Anodized - Small Block Ford - Each$50.99 -
Water Outlet Restrictors (MOR63440)
MOROSO
$17.99Water Outlet Restrictors - 2-1/8 in OD - 5/8 in 3/4 in 1 in ID - Aluminum - Blue / Gold / Red Anodized - Small Block Ford / GM V6 / V8 - Set of 3$17.99 -
Thermostat Spacer - Use w/Brodix HV Intakes (MOR63433)
MOROSO
$44.99Water Neck Spacer - 1 in Thick - Two 3/8 in NPT Female Ports - Aluminum - Natural - Brodix HV Series Intakes - Each$44.99 -
Chevy V8 Water Neck Bleeder Plate (MOR63432)
MOROSO
$43.99Bleeder Plate - Water Neck - Plate / Petcock / Gasket Included - Chevy V6 / V8 - Kit$43.99 -
Chevy V8 Billet Alm. Water Neck Bleeder Kit (MOR63431)
MOROSO
$133.99Water Neck Bleeder - 2-5/16 in Tall Manifold - Bleeder Plate / Petcock / Hardware - Billet Aluminum - Black Anodized - Chevy V8 - Kit$133.99 -
Chevy V8 Cast Alm. Water Neck Bleeder Kit (MOR63430)
MOROSO
$79.99Water Neck Bleeder - 2-5/16 in Tall Manifold - Bleeder Plate / Petcock / Hardware - Cast Aluminum - Natural - Chevy V8 - Kit$79.99 -
Remote Thermostat Housing (MOR63426)
MOROSO
$105.99Water Neck - Remote - Two 12 AN Female Inlet Ports - Aluminum - Universal - Each$105.99 -
Thermostat Housing - Remote Universal Mount (MOR63425)
MOROSO
$101.99Remote Thermostat Housing - Two 12 AN Female Inlets - Aluminum - Black Anodized - Each$101.99 -
Manifold Filler Neck Kit - Billet Alum. Black (MOR63424)
MOROSO
$149.99Water Neck - 90 Degree - 3-1/4 in Tall - Filler Cap x 16 AN x 1/2 in NPT x Dual 1/4 in NPT Female Ports - Billet Aluminum - Black - Chevy V8 - Kit$149.99 -
Chevy Filler Neck Housing (MOR63423)
MOROSO
$57.99Water Neck Manifold - 2-5/16 in Tall - Water Hose x 1/2 in NPT Female x Dual 1/4 in NPT Female - Cast Aluminum - Natural - Chevy V8 - Each$57.99 -
Filler Neck Housing - Billet Alum. (MOR63422)
MOROSO
$89.99Water Neck Manifold - 2-5/16 in Tall - 16 AN Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each$89.99 -
Chevy Filler Neck - Billet Alum. (MOR63421)
MOROSO
$93.99Water Neck Manifold - 2-5/16 in Tall - 1 in NPT Female x 1/2 in NPT Female x Dual 1/4 in NPT Female - Aluminum - Black Anodized - Chevy V8 - Each$93.99 -
Manifold Filler Neck (MOR63420)
MOROSO
$90.99Water Neck - 90 Degree - 3-1/4 in Tall - Filler Cap x Water Hose x 1/2 in NPT x Dual 1/4 in NPT Female Ports - Aluminum - Natural - Chevy V8 - Kit$90.99 -
Out of stock
Water Neck (MOPP4286759AB)
MOPAR PERFORMANCE
$20.99Water Neck - Straight - 1-1/2 in ID Hose - Gasket / Hardware Included - Steel - Chrome - Mopar - Each$20.99 -
Out of stock
160 Degree Thermostat - Mopar (MIL16405)
MILODON
$32.95Thermostat - 160 Degree - Ford FE-Series / Mopar - Each$32.95 -
Out of stock
$29.95 -
1.5in Water Neck - Low Profile 360 Deg. Swivel (MEZWN1022S)
MEZIERE
$173.95Water Neck - 75 Degree - Swivel - 1-1/2 in Hose - O-Ring - Hardware Included - Aluminum - Black Anodized - Chevy V8 / Mopar - Each$173.95 -
-16an Male Water Neck w/O-Ring - Black (MEZWN0916S)
MEZIERE
$51.85Water Neck - Straight - 16 AN Male - O-Ring Seal - Aluminum - Black Anodized - Chevy V8 - Each$51.85 -
-12an Male Water Neck w/O-Ring - Black (MEZWN0912S)
MEZIERE
$51.85Water Neck - Straight - 12 AN Male - O-Ring - Aluminum - Black Anodized - Chevy V8 - Each$51.85 -
-12an Male Water Neck w/O-Ring - Blue (MEZWN0912B)
MEZIERE
$51.85Water Neck - Straight - 12 AN Male - O-Ring Seal - Aluminum - Blue Anodized - Chevy V8 - Each$51.85 -
Inline Thermostat Housing (MEZWN0072)
MEZIERE
$77.90Thermostat Housing - In-Line - 1-1/2 in Hose Barb to 1-1/2 in Hose Barb - Aluminum - Polished - Each$77.90 -
Inline Thermostat Housing (MEZWN0071)
MEZIERE
$77.90Thermostat Housing - In-Line - 1-1/4 in Hose Barb to 1-1/4 in Hose Barb - Aluminum - Polished - Each$77.90 -
High-Flow Thermostat 170 Degree (MEZWN0070170)
MEZIERE
$10.99Thermostat - 170 Degree - Meziere Inline Thermostats - Each$10.99