HOLIDAY HOURS:

Our offices are closed on Monday, September 1st in observance of Labor Day.
All orders placed this weekend and on Monday, September 1st will be processed when we open on Tuesday, September 2nd.

HAVE FUN ON THE WATER, HAPPY LABOR DAY and GOD BLESS YOU!

PLEASE NOTE - Some products are not immediately available. If your order will be delayed, we will e-mail you or call you and let you know.
E-MAIL US HERE about availability and we will respond quickly! We ship same day if your order was placed by 1:00 PM EST during normal business hours BASED ON AVAILABILITY.
NEXT DAY SHIPPING NOTE - Please see our Shipping Policy SATURDAY OR SUNDAY DELIVERY IS NOT AN OPTION.

TUNE UP PARTS

Discounted Marine Spring Tune Up Parts

Don't get stuck on the dock. My Inboard Marine has a large supply of boat engine tune up parts and supplies! Browse through our departments and find your boat tune up parts today!

 Click HERE to go to the Spring  MAINTENANCE Page.


Wire Set Spark Plug And Coil Set 7MM Ford Crusader OEM CRU-97423 RA121008/9
12%
$42.90 $48.74
Original PCM 7mm ignition wire set fits Crusader marine engines with Prestolite & Mallory point style marine distributors Original Crusader 7mm ignition wire set fits Crusader...
Thermostat 142 Degree LT-1 PCM & Indmar Ford R026002E Sierra Brand 18-3551 Thermostat 142 Degree LT-1 PCM & Indmar Ford R026002E Sierra Brand 18-3551
17%
$17.95 $21.70
Thermostat 142 Degree PCM & Indmar Ford & LT1 R026002E Sierra Brand 18-3551 Fits the LT1 Engine Fits many raw water cooled Crusader marine engines Gasket sold...
IMPELLER KIT JABSCO OEM SPLINED NEOPRENE IMPELLER FULL KIT JABSCO-3085-0001-P
4%
$76.02 $79.34
Jabsco replacement impeller for various Perkins & old Chris craft marine engine cooling pumps. Neoprene impeller material for water pumping applications Includes o-ring and glycerin...
Fuel Filter Water Separator With O-Ring Racor PCM R080020
20%
$42.00 $52.45
Spin-on replacement fuel filter element for Racor 320R-RAC-02 inboard fuel filter assembly. Mostly used on 1994 Correct Craft Fuel Filter Water Separator Includes O-Ring R080020...
Belt PCM Serpentine GEN-5 H5 - H6 R066040 Belt PCM Serpentine GEN-5 H5 - H6 R066040
21%
$62.98 $79.64
PCM R066040 Serpentine engine belt PCM Item R066040 53 Inches Long OD PCM Alternator Serpentine For Pleasurecraft Marine 305 and 350 cu. in. engines Used on H5...
Fuel Filter Pre-Filter Assembly PCM EFI RA077014
4%
Sold Out
PCM Pre-Filter ASSEMBLY OEM RA077014  No Longer Available - REPLACED WITH R080024A - CLICK HERE This is a METAL Canister and comes apart so you...
Fuel Filter Pre-Filter Service Kit 2005-2006 EFI PCM RP077014 Fuel Filter Pre-Filter Service Kit 2005-2006 EFI PCM RP077014
8%
$22.00 $23.89
PCM Pre-Filter OEM RP077014 for the PCM RA077014 Pump EFI engines, located in a small canister on the inlet side of the low pressure fuel pump....
Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003 Rotor Prestolite Distributors With Clip Down Cap 1986 & Prior Original PCM R103003
33%
$7.15 $10.74
Rotor for Prestolite distributors with clip down cap through 1986 Original OEM - PCM / Crusader R103003 Goes with Cap # 41052 Clip Down with screws...
Distributor Cap Prestolite Screw Down Ford GM Original PCM Item# RA108003
8%
$45.00 $48.99
Distributor Cap, Screw Down Prestolite Original PCM RA108003 Fits Ford & GM Prestolite Screw Down cap. Prestolite V8 Distributor Cap Replaces Crusader 41076 Replaces Chrysler 4142817...
Cap And Rotor PCM GT40 Original PCM Item# RP173082
17%
$65.00 $78.38
PCM GT 40  Original PCM RP173082 Not Aftermarket 1995 & Up PCM EFI Ford WARNING- This product can expose you to chemicals which are known to...
Rotor Mallory Distributor Stack Cap V8 Rotor Replaces PCM R103001 Sierra Brand 18-5404-1
18%
$9.45 $11.49
Rotor used on Mallory single point marine distributors-Sierra Replaces Mercury Marine, Mercruiser 391-7057, 391-5088, 391-7057T, 391-898253029, 8M6001224, and FI6901224 Replaces OMC 982211 Replaces Pleasurecraft R103001...
Fuel Water Separator Kit 10 Micron Complete With Spin On Filter 18-7982-1 Fuel Water Separator Kit 10 Micron Complete With Spin On Filter 18-7982-1
22%
$39.72 $50.79
Fuel Water Separating Kit COMPLETE KIT INCLUDING FILTER! Kit includes 10 micron 18-7945 fuel water filter, 18-7853-1 aluminum mounting bracket, and (2) 1/4 inch NPT...
Impeller GM Mercruiser - D-Shaft Sierra 18-3087 Replaces OEM 47-59362
11%
$26.79 $29.99
Replacement D shaft impeller for Mercruiser Bravo raw water pump. Replaces OEM Merc 47-59362 and 47-59362T impeller Also fits Jabsco Brass Replacement pumps 43210-0007 Fits...
Impeller Kit GM Mercruiser Single Flat D-Shaped Shaft 18-3309 Impeller Kit GM Mercruiser Single Flat D-Shaped Shaft 18-3309
14%
$40.05 $46.59
FULL REPAIR KIT! Gaskets Included! Single Flat D Shaped Shaft Includes: 18-0386 Water Pump Body Gasket 18-3087 Impeller 18-3350 Wear Plate 18-3351 Wear Plate Includes impeller, wear...
Belt Indmar Alternator Serpentine Chevy 6.0L Engines OEM# 72-5031
7%
$58.05 $62.40
Indmar serpentine belt for Indmar 6.0L marine engines from 2003 & up OEM INDMAR BELT Serpentine Belt for Chevy 6.0 Engine This is an Original Indmar...
Impeller Kit, GDI & 6.0L MPI | OEM Ilmor 50H-0170
28%
$64.79 $89.42
Original Ilmor Impeller Kit | OEM Ilmor 50H-0170 COMPATIBLE WITH THE FOLLOWING ENGINES 6.0L MPI - Direct Drive 6000GDI (6.2L) - V-Drive 6.2L GDI -...
Gasket Crusader and PCM Lower Thermostat Housing To Intake  OEM CRU-96105
17%
$5.00 $5.99
GASKET CRUSADER LOWER THERMOSTAT HOUSING TO INTAKE OEM# 96105 OEM thermostat gasket with grounding rivet fits many early model Crusader marine engines. Original Crusader Not...
Oil Filter For Indmar Ford 351 Engines OEM Indmar Filter 59-2024
24%
$12.95 $16.99
Recommended Indmar Ford 351 Engines Spin On Oil Filter OEM Indmar 592024
16 Ounce Gasket Sealing Compound Bombardier Recreational Products 0363975 16 Ounce Gasket Sealing Compound Bombardier Recreational Products 0363975
10%
$23.95 $26.49
Used in a variety of service applications including the sealing of various engine and gearcase surfaces. Lid includes convenient applicator brush. No longer in a...
Distributor Cap & Rotor Tune Up Kit HVS PCM & Indmar Sierra® 18-5247
12%
$104.00 $117.99
Sierra® - Flat distributor cap And Rotor V8 marine engines with HVS ignition sytems Distributor Cap and rotor kit for PCM 5.7 and 5.0 engines Replaces PCM...
Marine Power 4.3L - 8.1L Fuel Pump with Cooler Canister 442018 Marine Power 4.3L - 8.1L Fuel Pump with Cooler Canister 442018
17%
Sold Out
OEM MARINE POWER 4.3L - 8.1L Fuel Pump with Cooler Canister Fuel Canister for Marine Power G-force fuel system. Canister is hard anodized for superior...
Oil Line - Transmission Oil Line 40 Inches Long OEM 845028-400
11%
$34.00 $38.20
ORIGINAL INDMAR 40" Transmission Oil Line OEM 845028-400
Retainer For Water Seal Water Tube Grommet VOLVO-3854601
14%
$9.19 $10.65
Retainer For The Water Tube Grommet Lower Retainer To order the seal, click HERE for part number 3854595
Seal Water Tue Grommet VOLVO-3854595
14%
$6.45 $7.54
Water Tube Grommet Lower Seal Replaces OMC 3854595 WE RECOMMEND replacing your retainer also. Click HERE to order the retainer.
Wire Set Spark Plug Wire Set Crusader Delco EST High Performance UIW-126
8%
$79.26 $86.43
Crusader Delco EST Spark Plug Wire Set Nice Upgrade from the Indmar 75-6002 wires. Crusader small block Delco EST marine spark plug wire set GM...
Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 50-512-020 Barb Thermostat Housing Hose Barb <b>Brass Fitting</b> 3/4 Inch NPT X 1 Inch BARR OEM 60-5008
25%
$15.00 $19.98
3/4" NPT X 1" BRASS Straight Fitting Straight 3/4 inch by 1 inch fitting made of Brass Replacement brass straight fitting. Size is 3/4" N.P.T to...
Wire Set Spark Plug Crusader 8.1L - Crusader OEM RK120017A
9%
$80.30 $87.99
Original Crusader 7mm ignition wire set fits Crusader 8.1L marine engines. Crusader 8.1L spark plug wire set Wires labeled for corresponding cylinders 7mm RFI suppression cable...
Oil Filter For All GM Engines Long Filter
18%
$9.06 $10.99
Sierra oil filter for GM based marine engines with GM long style oil filters. Long GM oil filter 13/16 in. x 16 size threads High...
BELT RAW WATER PUMP PCM 97178
8%
$72.05 $77.98
PCM - CRUSADER - 97178 Raw Water Pump Drive Belt
SEAL LIP SEAL FOR SHERWOOD RAW WATER PUMPS OEM SHER-18806  SHERWOOD G-908 PUMP SEAL
9%
$31.71 $34.92
Lip Seal Replacement Various Sherwood Seawater Pumps Fits Sherwood G-908 SHERWOOD PUMPS! Note, the pump is no longer available from Sherwood but this replaces the...
Spark Plug Set Vortec 5.7L Autolite Set Of 8 OEM RP030008
24%
$38.00 $49.95
Original Crusader - PCM Spark Plug Set RP030008 Includes 8 Plugs GM Vortec 300+ HP Replaces the MR43LTS The Vortec engines have the intake manifold...
Housing Thermostat Housing Stainless Steel GM Mercruiser Complete Sierra 18-1989
10%
$310.00 $343.69
Stainless thermostat housing fits various Mercruiser GM 4.3L, 5.7L, 7.4L and 8.2L marine engines Fits various Mercruiser GM 4.3L, 5.7L, 7.4L and 8.2L applications Stainless...
Items 193 to 224 of 484 total