HP 3/8" U-Bolt Kit For Bravo Outdrives Brand: Hardin Marine SKU: 528-3017 MSRP: Was: Now: $55.00 Choose Options
Sale Big Block and Small Block Chevy Stainless Steel Mercruiser Thermostat Housing Replaces Mercury 860256A4 Brand: Hardin Marine SKU: 410-1496 MSRP: Was: $259.99 Now: $189.99 Choose Options
Sale Big Block Chevy Generation 5 Sea Pump Pulley Brand: Hardin Marine SKU: 421-205 MSRP: Was: $103.49 Now: $89.99 Choose Options
1" Stainless "Y" Style Fitting Brand: Hardin Marine SKU: 420-910311 MSRP: Was: Now: $99.99 Choose Options
Big Block Chevy Generation 4 Sea Pump Pulley Brand: Hardin Marine SKU: 625-4024 MSRP: Was: Now: $119.99 Choose Options
Stainless Steel 18MM Oxygen Sensor Plug Brand: Hardin Marine SKU: 620-50031 MSRP: Was: Now: $23.95 Choose Options
O2 Spacer, Stock Mercury Riser Wet Joint Brand: Hardin Marine SKU: 620-32430 MSRP: Was: Now: $109.00 Choose Options
Seaward O2 Wedge / Gauge Kit Brand: Hardin Marine SKU: 620-38081 MSRP: Was: Now: $409.99 Choose Options
Impeller Rebuild Service Kit for Hardin Gen 4, Rev. 2 Sea Pumps Brand: Hardin Marine SKU: 625-4189 MSRP: Was: Now: $69.99 Choose Options
Stainless Steel Sea Pump Drain Plugs - MerCruiser Brand: Hardin Marine SKU: 625-4289 MSRP: Was: Now: $5.59 Choose Options
Seaward O2 Oxygen Sensor Adapter Flange Brand: Hardin Marine SKU: 620-38080 MSRP: Was: Now: $99.99 Add to Cart
Billet Serpentine Idler Pulley - 3-1/4" Ribbed Brand: Hardin Marine SKU: 625-8179 MSRP: Was: Now: $83.99 Choose Options
4" Silent Seal Easy Service Exhaust Flapper Assembly (Each) Brand: Hardin Marine SKU: 410-280179 MSRP: Was: Now: $39.99 Choose Options
Billet Aluminum 3-Groove, V-Belt Circulation Pump Pulley - 4.3L, 5.0L, 5.7L, 7.4L, 8.2L Brand: Hardin Marine SKU: 421-217 MSRP: Was: Now: $139.99 Choose Options
Alternator Pulley - 2-Groove, V-Belt Brand: Hardin Marine SKU: 421-219 MSRP: Was: Now: $69.99 Choose Options
BBC, 3 V-Groove Billet Aluminum Crankshaft Pulley - 7.4L, 8.2L Brand: Hardin Marine SKU: 421-215 MSRP: Was: Now: $129.00 Choose Options
SBC, 3 V-Groove Billet Aluminum Crankshaft Pulley - 4.3L, 5.0L, 5.7L Brand: Hardin Marine SKU: 421-214 MSRP: Was: Now: $129.99 Choose Options
Polished Offshore Sea Strainer - 1" NPT Dual Inlets/Outlets Brand: Hardin Marine SKU: 420-913222 MSRP: Was: Now: $419.99 Choose Options
4" Standard Straight Cut, Stainless Steel Exhaust Tip Brand: Hardin Marine SKU: 410-281400 MSRP: Was: Now: $129.99 Choose Options
Throttle Cable Bracket - Stainless Steel - Quick Fuel/Holley Brand: Hardin Marine SKU: 125-45741 MSRP: Was: Now: $33.50 Choose Options
Throttle Cable Installation Kit Brand: Hardin Marine SKU: 125-457408 MSRP: Was: Now: $29.95 Choose Options
Throttle Cable Bracket - Stainless Steel - Edelbrock Brand: Hardin Marine SKU: 125-457853 MSRP: Was: Now: $45.95 Choose Options
Sale Hardin Marine 496/ 8.1L Billet Crankshaft Pulley Brand: Hardin Marine SKU: 421-231 MSRP: Was: $219.99 Now: $189.99 Choose Options
Hardin Marine HP 3/8" U-Bolt Kit For Bravo Outdrives This U-bolt exceeds OEM strength with over 6,000 pounds of tensile strength. The U-bolt is made of 17-4 stainless steel. The nylon insert lock nuts are made of Monel, an extremely strong material... MSRP: Was: Now: $55.00 Choose Options
Sale Hardin Marine Big Block and Small Block Chevy Stainless Steel Mercruiser Thermostat Housing Replaces Mercury 860256A4 These beautiful cast stainless steel thermostat housings are designed to replace that ugly black factory cast iron unit that is original equipment on most Mercruiser applications. Its gleaming... MSRP: Was: $259.99 Now: $189.99 Choose Options
Sale Hardin Marine Big Block Chevy Generation 5 Sea Pump Pulley Big Block Chevy Generation 5 Sea Pump Pulley (Needs Mandrel To Mount) All Hardin Marine sea pump pulleys for Gen 4 & 5 V-groove belts use a mandrel on the pump, then the pulley bolts to the mandrel... MSRP: Was: $103.49 Now: $89.99 Choose Options
Hardin Marine 1" Stainless "Y" Style Fitting These all stainless steel "Y" style water divider fittings are commonly used when plumbing 4-port thermostat housing down to 2 hoses for water outlet to the exhaust manifold connection. MSRP: Was: Now: $99.99 Choose Options
Hardin Marine Big Block Chevy Generation 4 Sea Pump Pulley Big Block Chevy Generation 4 Sea Pump Pulley All Hardin Marine sea pump pulleys for Gen 4 & 5 V-groove belts use a mandrel on the pump, then the pulley bolts to the mandrel. Some manufacturers sell... MSRP: Was: Now: $119.99 Choose Options
Hardin Marine Stainless Steel 18MM Oxygen Sensor Plug Stainless Steel 18MM Oxygen Sensor PlugThis plug only is designed fit popular O2 bungs and ports designed to allow you to cap/plug a oxygen sensor bung Price does not include bung only plug. Sold... MSRP: Was: Now: $23.95 Choose Options
Hardin Marine O2 Spacer, Stock Mercury Riser Wet Joint O2 Spacer, Stock Mercury RiserThis Unique 1" thick adapter plate provides an installation option for retro fitting a Oxygen sensor and or air fuel ratio gauge for tuning purposes Into Mercruisers... MSRP: Was: Now: $109.00 Choose Options
Hardin Marine Seaward O2 Wedge / Gauge Kit Seaward O2 Wedge / Gauge Kit Gauge kit includes custom tuned .1 AFR Resolution Bosch LSU 4.9 Sensor, 8ft. wiring harness, 304 stainless steel weld-in bung, mounting hardware, and detailed... MSRP: Was: Now: $409.99 Choose Options
Hardin Marine Impeller Rebuild Service Kit for Hardin Gen 4, Rev. 2 Sea Pumps Impeller Rebuild Service Kit - For Gen 4. Rev. 2 Hardin Stainless Pumps - Mercury Replacement This impeller kit is a rebuild service kit for the Hardin Marine stainless impeller housing 625-4178 and... MSRP: Was: Now: $69.99 Choose Options
Hardin Marine Stainless Steel Sea Pump Drain Plugs - MerCruiser If you are tired of having the blue plastic drain plug tabs crumble in your fingers then look no further, these replacements for MerCruiser part #22-806608A02 from Hardin Marine are polished... MSRP: Was: Now: $5.59 Choose Options
Hardin Marine Seaward O2 Oxygen Sensor Adapter Flange Whether you're a tuner seeking to add a popular Air/Fuel ratio gauge or you're entering the world of aftermarket fuel injection we have developed the critical part to make this addition a snap. This... MSRP: Was: Now: $99.99 Add to Cart
Hardin Marine Billet Serpentine Idler Pulley - 3-1/4" Ribbed This is the same billet idler pulley found in the high performance serpentine system manufactured by Hardin Marine. Each precision machined billet pulley is 3/4" in diameter and features... MSRP: Was: Now: $83.99 Choose Options
Hardin Marine 4" Silent Seal Easy Service Exhaust Flapper Assembly (Each) At last an answer to eliminating the annoying clanking and banging caused by old design stainless anti-burn exhaust flaps. It seems the many complaints of knocking engine noises and fears caused by... MSRP: Was: Now: $39.99 Choose Options
Hardin Marine Billet Aluminum 3-Groove, V-Belt Circulation Pump Pulley - 4.3L, 5.0L, 5.7L, 7.4L, 8.2L Chevy V6/V8 Billet Aluminum Circulating Water Pump 3 Groove V-Belt PulleyThis pulley is machined from 6061-T6 aluminum and polished to a high lustre. This pulley is a direct replacement for... MSRP: Was: Now: $139.99 Choose Options
Hardin Marine Alternator Pulley - 2-Groove, V-Belt 2-Groove, V-belt alternator pulley, stock replacement. MSRP: Was: Now: $69.99 Choose Options
Hardin Marine BBC, 3 V-Groove Billet Aluminum Crankshaft Pulley - 7.4L, 8.2L BBC, 3 V-groove billet aluminum OEM style crankshaft pulley. This pulley fits Chevrolet 7.4L (454 c.i.), and 8.2L (502 c.i.) late model applications. Replaces MerCruiser part #90081T1 (OEM casting... MSRP: Was: Now: $129.00 Choose Options
Hardin Marine SBC, 3 V-Groove Billet Aluminum Crankshaft Pulley - 4.3L, 5.0L, 5.7L SBC, 3 V-groove billet aluminum OEM style crankshaft pulley. This pulley fits Chevrolet V6 4.3L, 5.0L (305 c.i.) and 5.7L (350 c.i.) applications, all years with a "V" belt. Replaces MerCruiser... MSRP: Was: Now: $129.99 Choose Options
Hardin Marine Polished Offshore Sea Strainer - 1" NPT Dual Inlets/Outlets The Hardin Marine Offshore Sea Strainer is made of durable welded 304 stainless steel construction in a brilliant electro polished finish. The clear-view Lexan lid allows unrestricted visual... MSRP: Was: Now: $419.99 Choose Options
Hardin Marine 4" Standard Straight Cut, Stainless Steel Exhaust Tip Standard straight cut exhaust tip - 4" diameter, standard length with internal flapper. These standard straight cut exhaust tips give a powerful attractive look to any boat They're all 316L... MSRP: Was: Now: $129.99 Choose Options
Hardin Marine Throttle Cable Bracket - Stainless Steel - Quick Fuel/Holley Stainless steel, throttle cable bracket for Quick Fuel & Holley carburetors. This bracket allows mounting of all popular cable clamps providing a solid cable clamp foundation. Fastens to the top of... MSRP: Was: Now: $33.50 Choose Options
Hardin Marine Throttle Cable Installation Kit Get every last inch of throw from your cable with this high performance throttle cable connection kit from Hardin Marine. Includes a carb bushing kit to maximize cable to linkage efficiency. Cable is... MSRP: Was: Now: $29.95 Choose Options
Hardin Marine 4" Exhaust Tip Gasket Kit This kit, to be used in conjunction with 4" angle cut exhaust tip (part #410-281402) will make installing the tips in your boat a breeze! Don't mess around with messy pastes, this gasket will seal... MSRP: Was: Now: $9.95 Choose Options
Hardin Marine Throttle Cable Bracket - Stainless Steel - Edelbrock Stainless steel, throttle cable bracket for Edlebrock carburetors. This stainless steel throttle bracket will allow mounting of all popular cable clamps. This bracket mounts above the carburetor... MSRP: Was: Now: $45.95 Choose Options
Sale Hardin Marine Hardin Marine 496/ 8.1L Billet Crankshaft Pulley This billet aluminum crankshaft pulley is black anodized and replaces the original and now discontinued painted steel OEM versions from Mercury. MSRP: Was: $219.99 Now: $189.99 Choose Options
