Antifreeze & Coolant, 55 Gallons from SEAFIT CHEMICALS
Ideal for all engine usesA nontoxic, virgin propylene glycol formula for superior engine protection during storage or operation. Inhibitors protect against corrosion, and additives help prevent breakdown at high temperatures. We do not recommend usage at full strength in engine systems. Not for use in potable water systems. Use as a coolant in the summer and as antifreeze in the winter. Special additives guard against slime and scale. Not recommended for use full strength in engine systems.

Cummins Kit: 6CTA to 450HP from WALKER ENGINEERING
The Walker AIRSEP is the premiere closed crankcase system that incorporates three systems in one. The unit includes a washable high performance air filter, a crankcase fumes disposal feature, and an integrated air intake silencer, all in one compact package. No more noxious crankcase odors in your salon or living areas. The AIRSEP has been factory installed by major diesel engine manufacturers worldwide since 1989, and popular kits for Caterpillar, Cummins, and Detroit Diesel are listed here.

Caterpillar Kit: 3208TA 375 & 435HP from WALKER ENGINEERING
The Walker AIRSEP is the premiere closed crankcase system that incorporates three systems in one. The unit includes a washable high performance air filter, a crankcase fumes disposal feature, and an integrated air intake silencer, all in one compact package. No more noxious crankcase odors in your salon or living areas. The AIRSEP has been factory installed by major diesel engine manufacturers worldwide since 1989, and popular kits for Caterpillar, Cummins, and Detroit Diesel are listed here.

Cummins Kit: 6BTA to 370HP from WALKER ENGINEERING
The Walker AIRSEP is the premiere closed crankcase system that incorporates three systems in one. The unit includes a washable high performance air filter, a crankcase fumes disposal feature, and an integrated air intake silencer, all in one compact package. No more noxious crankcase odors in your salon or living areas. The AIRSEP has been factory installed by major diesel engine manufacturers worldwide since 1989, and popular kits for Caterpillar, Cummins, and Detroit Diesel are listed here.

Flush-Pro System - 1 1/4" hose from PERKO
Why hassle flushing a hot engine when you can do it quickly and easily on a cooled engine at your convenience? Flush-Pro permanently installs in-line with the hose leading to your boat's impeller pump and makes it possible to flush your engine by attaching an ordinary garden hose, saving you time an money. Easy to winterize your boat by using the provided adapter to run antifreeze from a bucket into the Flush-Pro system. Come spring, just flush and dispose of the anti-freeze.

Flush-Pro System - 1" Hose from PERKO
Why hassle flushing a hot engine when you can do it quickly and easily on a cooled engine at your convenience? Flush-Pro permanently installs in-line with the hose leading to your boat's impeller pump and makes it possible to flush your engine by attaching an ordinary garden hose, saving you time an money. Easy to winterize your boat by using the provided adapter to run antifreeze from a bucket into the Flush-Pro system. Come spring, just flush and dispose of the anti-freeze.

Air Filter for Cummins Engine 6CTA, 420hp, Straight, 7.5" x 8" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

Air Filter for Caterpillar Engines 3116/3304/3408, Detroit Diesel Engine 8V71 2 Turbo, All HP, Tapered, 7.5" x 8" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

Air Filter for Detroit Diesel Engines 671 Natural/Turbo, 8V71 Natural, 12V71 2 Turbo, 6V92 2 Turbo, 8V92 1 Turbo/2 Turbo, 12V92 Natural, All HP, Tapered, 9" x 9" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

Air Filter for Caterpillar Engine 3126, Detroit Diesel Engine 6V92 2 Turbo, All HP, Tapered, 7.5" x 10" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

Air Filter for Caterpillar Engine 3116, Detroit Diesel Engines 6V92 1 Turbo, 12V92 2 Turbo, All HP, Tapered, 9" x 12" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

Air Filter for Cummins Engine 6BTA, 250/370hp, Straight, 7.5" x 7" from WALKER ENGINEERING
These genuine replacement air filter elements are designed and manufactured to meet Walker's strict standards for high performance air flow, multi-ply construction, and product quality. Air filters are available in popular sizes to equip your Caterpillar®, Detroit Diesel®, or Cummins® marine engines. Please measure your filter carefully before ordering (shape and filter size should not be changed from original equipment as springs and tops will not fit properly).

31871 Twin Pack Replacement Filter for Mercury Engines from RACOR-PARKER
Fits Mercury outboard engines, namely Optimax® and Verado®, which utilize a patented Racor supplied fuel filtration system.

Vacuum Regulator Filter Element from WALKER ENGINEERING
Replace your vacuum regulator filter element at the same time you replace your main filters to maintain peak system performance.

High-Performance Air Filter & Silencer Kit - Volvo D4-D6 from WALKER ENGINEERING
This High Performance Package includes a washable high performance air filter, that increases the usable filtration area by over 20% compared to the stock paper filter! Improved air flow means better performance when you need it, and helps to optimize fuel efficiency. Combine that with a high gloss black finish, and you have a great marine performance package that can be installed in 15 minutes! Dressing up your engine just got easier! Reusable/Washable: Yes. Finish: High gloss black.