



Cummins Waterman Mechanical Gear Driven Fuel Pump
Available Options
$1,331.98
- Part Number: WTERMAN
- Est. Ship Time: Usually Ships By Next Business Day

SSL SECURE
TRANSACTION

AUTHENTIC
PRODUCTS

GUARANTEED PREMIUM
QUALITY

A+ Rating
More from this brand
NOT RECOMMENDED FOR STREET USE- THEY DO NOT HAVE THE LONGEVITY FOR STREET USE.
The ultimate fuel delivery system!
Increases pressure and delivery with increased rpm.
Must be used with billet aluminum front cover.
This pump is NO LONGER a Waterman but is the equivalent, as Waterman is out of business.
-10ORB inlet and outlet, -6ORB return- DOES NOT INCLUDE FITTINGS
Flows 6.7 GPM or 400 GPH.
No more failures with electric fuel pumps!
Requires a drive hub to be welded to the vacumn pump snout, select in options.
Haisley part number: WTERMAN
NOT RECOMMENDED FOR STREET USE- THEY DO NOT HAVE THE LONGEVITY FOR STREET USE

NOT RECOMMENDED FOR STREET USE- THEY DO NOT HAVE THE LONGEVITY FOR STREET USE.
The ultimate fuel delivery system!Increases pressure and delivery with..
$1,331.98
1x 50PSI High Speed Check Valve
1x 70PSI High Speed Check Valve
-6 JIC fittings on both ends...
$191.52
Particles above 2 microns at 24 thousand PSI in these fuel systems can become abrasive. This kit will dramatically extend the life of your very expens..
$324.99
89+ Dodge Ram 5.9L/6.7L Cummins Diesel Electric Water Pump
-Recommended for competition use only-
Stop blowing freeze plugs due to excessive coola..
$356.99
Front core plug plate is for use on a 89-02 block for high performance applications.
Will not work if belt or stock fan hub is being used...
$43.96
Fluidampr Harmonic BalancerFor 1994-2002 Dodge 5.9L Cummins DieselsThis item does not have a fan pulley. It has timing marks etched into it.
A new F..
$563.55
Universal 2 Micron & Fuel Water Separator Combo
If your building a fuel system from scratch this is the one for you! Our GDP twin filter syste..
$298.99
Black Pure Diesel Power T-Shirt
Currently available in the following sizes: Small, Medium, Large, XL, 2XL, 3XL, and 4X.
Need a different s..
$17.95
Includes probe. Fabrication is required. Modifications to balancer or flywheel are required.
The Auto Meter 6806 Pro-Comp 5" Diesel Tachometer is sp..
$483.91
Center dump COMPETITION series Steed Speed Exhaust Manifold
Available in a T4 or T6 turbo exhaust flange.
This header has been designed ..
$1,170.00
Fits 12 Valve Cummins engine with stock gear housing. Requires factory gasket (not included), can use factory fan with stock 12 valve dampener and bel..
$449.95
The only manifold available to give a substantial gain in power and fuel economy.
Not cheap cast and not weak tubular. This is the finest f..
$700.00
89-2018 Dodge 5.9L & 6.7L Cummins Cylinder Head Alignment Dowel. These help locate the cylinder head on the block. Requires two.Cummins: 3902343..
$22.38
5.9L 12 & 24 Valve Cummins 6BT Oil Pump
This pump will bolt right into your 12 or 24 valve Cummins engine and is a higher volume pump than the ..
$172.11
VPMAX Big Line Dual Feed Kit for 94-98 12V Dodge Cummins trucks.
Allows fuel to enter from two points to keep that hungry P Pump fed!
Hose and f..
$84.00
DieselRx® delivers on the promise of long lasting quality products with the release of the Fuel Sump!
American made and assembled – it is built to ..
$129.00
Discontinued (Updated 11/11/24)
03-07 Dodge 5.9L 24 Valve Cummins Diesel .093 High Flow Fuel Connector Tubes
Includes new o-rings.
Recommende..
$0.00
07.5-22 Dodge 6.7L Cummins Diesel New .120 High Flow Fuel Connector Tubes
Includes new o-rings.
Recommended if you have a modified or dual cp3 s..
$357.94
Front core plug plate is for use on a 89-02 block for high performance applications.
Will not work if belt or stock fan hub is being used...
$43.96
High Performance Delivery Valves
Fits P7100 injection pumps found on 94-98 Dodge Cummins and other applications. Custom cut delivery valvesAdditional..
$416.76
5000 RPM Governor Spring Kit (5K GSK)This 5,000 RPM kit utilizes the stock idle (large) spring and will idle at stock levels. We have installed this k..
$253.45
Dodge 5.9L Cummins Diesel Bronze Cam Thrust Plate, also known as a cam retainer (not cam GEAR retainer though)For 89+ 3.9L/5.9L/6.7L Cummins Blocks.Ma..
$93.24
Backordered with No ETA (Updated on 3/5/2025)
HMR 12mm Head stud kit for the 94-98 Dodge 5.9L 12 Valve Cummins Turbo Diesel
These s..
$486.62
Contact to Confirm Availability!
Includes standard thickness AFTERMARKET 12 valve Cummins gasket modified for the use of fire rings.
Requires t..
$267.90
This includes:
Overflow valve banjo bolt adapter
Braided Line Adapter
Braided Line (runs from Ppump return to factory tee location)
Tee Fi..
$122.21
Product Unavailable98.5-02 Dodge 5.9L 24 Valve Cummins Diesel .093 High Flow Fuel Connector Tubes
These are reman'd connector tubes. They are good us..
$0.00
Includes standard thickness multi-layer steel 6.7L Cummins gasket modified for the use of fire rings.
Requires the machining of grooves into the cy..
$333.84
Set of 6 Rocker Arm Studs 1989-1998 Dodge Cummins Diesel
Torque these to 27 Ft/Lbs.
Please allow 1-2 days for shipping.
Part #12..
$78.36
This is the oil feed line you will need if you have a VP44 truck and are installing a P7100 Injection pump.
This line re-locates the oil feed into th..
$183.98
Includes standard thickness 24 valve AFTERMARKET head gasket modified for the use of fire rings.
This kit will also work on 2003-2007 Dodge 5.9L Cu..
$255.00
OEM Forged Cummins Rods, fits 89-2007 5.9L Cummins (exchange basis)
NOT CRACKED CAP RODS
Heat Treated
Stress Relieved
Machined
I..
$1,280.74
Installing a new exhaust manifold, or simply removing a stock or aftermarket manifold to change gaskets? If so, you'll find that it is a real hassle t..
$52.99
Custom Individual Runner Intake Manifold for the 89-98 Cummins 5.9L
Features:
Equal Air Distribution
3.5 Inch V-Band Inlet. V-band clamp is..
$950.00
Custom Individual Runner Intake Manifold for the 98.5-02 Cummins 24V
Features:
Equal Air Distribution
3 Inch V-Band Inlet. V-band clamp is ..
$849.00
6.7L Cummins QSB style piston. Single piston. Quantity six(6) are required for entire set.Comes with rings. Part Number: 4376353..
$391.81
D&J Precision Machine Performance Series 6.7 Cummins Long Block: Upgrade to D&J Precision Machine Performance Series 6.7 Cummins Long Blo..
Starting From $18,999.99
With the ever growing safety rules with competition vehicles, air shutoff devices are becoming a must have.
Don't waste your money on those e..
$100.00
The Strongest Billet Cummins Rods On The Market: Upgrade to D&J X-BEAM Billet Cummins Rods for the ultimate in strength and reliability for y..
$3,749.99
The Strongest Billet Cummins Rods On The Market: Upgrade to D&J X-BEAM Billet Cummins Rods for the ultimate in strength and reliability for y..
$3,399.99
WCP proudly presents their updated heavy duty Cummins connecting rods. These competitively priced connecting rods feature the benefits below –• 100% M..
$3,375.00
WCP proudly presents their updated heavy duty Cummins connecting rods. These competitively priced connecting rods feature the benefits below –
..
$3,475.00
WCP proudly presents their updated heavy duty Cummins connecting rods. These competitively priced connecting rods feature the benefits below –
..
$3,475.00
Backordered until the end of April (Updated 3/5/25)
The affordable Wagler Street Fighter Series Cummins 5.9/6.7L connecting rods are the perfect so..
$1,950.00
WCP Billet Main Caps are designed and machined in house
Does not distort when torquing down main studs
Adds strength to the bottom end
Can be us..
$779.00
NOT FOR SALE IN CALIFORNIA!!!
Fits: 89-98 Dodge Ram 5.9L Cummins
When you start making big power in your 1989-1998 Dodge 5.9L Cummins make..
$299.00
Fits: 89-98 Dodge Ram 5.9L Cummins
HAMILTON CAMS FIRE RING HEAD GASKET (STANDARD) 1989-1998 DODGE 5.9L CUMMINS
High performance diesel eng..
$299.00