A.R. NORTH AMERICA Model RKV4G37 Pump & Regulator
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RKV PUMP 4.0 @ 3,700

RKV PUMP 4.0 @ 3,700
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AR Triplex Plunger Pump with Bolt-On Unloader
Model RKV4G37-F24
Also known as 1001.0974


- 3700 PSI Max
- 4.0 GPM
- 1" Hollow Shaft
- Includes AR20992 Adjustable Unloader
- Pump Speed: 3400 RPM
- Includes 1/2" Thermal Relief Valve!!

Engine HP Requirements: 13.0 HP (11.0 HP engine will achieve approximately 3,200 psi)

MOST PUMPS FAIL FROM OVERHEATING, so we include a Thermal Valve with the pump to help prevent this!

Please consider adding Pump Oil & Pump Saver Fluid to your purchase!
Also known as 308446001

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Customers Often Purchased the Following Parts with this pump

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3/8" QC COUPLER X 3/8" FPT (SKU: 38FS)3/8" QC COUPLER X 3/8" FPT (SKU: 38FS)
Pump Oil (SKU: 85.490.000)Pump Oil (SKU: 85.490.000)
PUMP SAVER (SKU: 85.490.042)PUMP SAVER (SKU: 85.490.042)
Thermal Relief Valve - 1/2" (SKU: TPP140-12)Thermal Relief Valve - 1/2" (SKU: TPP140-12)
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3.0-5.5 @ 3,650 PSI (SKU: AR20242)3.0-5.5 @ 3,650 PSI (SKU: AR20242)
Check Valve Kit (SKU: AR1828)Check Valve Kit (SKU: AR1828)
Oil Seal Kit (SKU: AR1856)Oil Seal Kit (SKU: AR1856)
Water Seal Kit (SKU: AR1857)Water Seal Kit (SKU: AR1857)

The RKV4G37 pump is one of the widest used pumps in the industry for 11-15 hp engines. This Pump or its earlier versions were used by manufacturers like Excell, Devilbiss, Generac, Briggs & Stratton, Troy-Bilt, Sears, Craftsman,Campbell Hausfeld, Porter Cable, Karcher, Delta, Black & Decker, Dewalt and many others. The RKV4G37 Pump is a Triplex Plunger pump with a Forged Brass head for Maximum strength and longevity. The RKV4G37 also uses a 1 piece oversized connecting rod, Stainless Steel Rods and Super thick solid ceramic plungers to insure that the seals have a long life. We recommend the A.R. RKV4G37 as a great replacement pump for any engine 11-13 hp horizontal shafts.


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