Model 6450RC Fully Submersible Waterproof Heavy Duty Air Compressor - SOD

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KL 6450RC-SOD

Regular price $179.97
Sale price $179.97 Regular price $299.95

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PROP 65 WARNING:
This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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Scratch & Dent [PNXXXX-SOD]As the name suggests, some cosmetic blemishes that do not effect their performance. SOD-Stock goods have the same 1-year warranty as all other Kleinn products.

MODEL 6450RC: ULTRA HEAVY-DUTY WATERPROOF 200 PSI AIR COMPRESSOR

Unparalleled Power

For over a decade, the 6450RC has remained the benchmark of Kleinn’s industry-exclusive waterproof compressor lineup. Designed as the first fully submersible heavy-duty compressor of its kind, it delivers uncompromising performance through mud, water crossings, dust, and extreme off-road conditions.

Built for Relentless Duty

Featuring a massive 100% duty cycle and producing 2.5 CFM, the 6450RC powers demanding onboard air systems, train horns, air lockers, suspension systems, and tires up to 37”. The custom heat-sink wrapped compressor head maximizes cooling while the black stainless braided PTFE-lined leader hose and heavy-duty check valve ensure reliable high-amperage restarts.

Engineered to Survive

The fully sealed waterproof design uses specialized internal seals, modified gaskets, and the included Snorkel Kit remote intake system to protect critical components from moisture and debris. Combined with thermal overload protection and a high-torque magnetic motor, the 6450RC is engineered to outperform in the harshest environments.

 

Why Choose the 6450RC?
  • 100% Duty Cycle: Built for continuous heavy-duty operation.
  • Fully Submersible: Waterproof sealed compressor survives extreme environments.
  • 2.5 CFM Output: Rapid tank recovery and tire inflation performance.
  • Snorkel Intake System: Pulls clean dry air from inside the vehicle.
  • Premium Construction: PTFE-lined braided hose and heavy-duty check valve included.
  • Compact Powerhouse: Same rugged performance DNA as the 6650RC in a smaller footprint.


Ideal Applications
  • Onboard Air Systems: Supports tanks up to 7 gallons.
  • Off-Road Tire Inflation: Air up tires to 39”.
  • Replacement Compressor: Perfect replacement for 6450 and 6450-SLIM, HK9, HK9-Slimline, and vehicle specific kits ending in -734 & -OBA.
  • Air Suspension & Lockers: Reliable high-pressure air on demand.
  • Commercial & Off-Road Use: Engineered for harsh environments and nonstop operation.

 

What's in the Box?
  • Waterproof Air Compressor: 100% fully submersible 200 PSI compressor
  • Mounting Hardware: M5 bolts, nuts, washers, and lock washers
  • Air Filter Assembly: Filter housing with installed element and mounting clip
  • Replacement Filters: Two additional air filter elements included
  • Snorkel Kit: Remote air intake system with 12' of 3/8” airline
  • Model 30202 Leader Hose: Black stainless braided PTFE-lined hose with inline check valve
  • Ground Eyelet: Pre-installed for easy grounding to clean metal surfaces
  • Identification Label: Compressor label displays official part number

Air Compressor Specifications
Feature Details
Part Number 6450RC
Warranty 2-Year Extended
Max Pressure 200 PSI
Duty Cycle 100% @ 100 PSI
Flow Rate 2.5 CFM @ 0 PSI
Compressor Type Waterproof Sealed, Oil-less
Voltage 12V DC
Motor Type Permanent Magnetic
Max Tank Size 7 Gallon
Max Amp Draw 23 Amps
Dimensions 11.25” x 4” x 6.5”
Mounting Holes 8.9” x 3.31”
Mounting Note Any position except upside down
Shipping Weight 12 lbs
Pressure Switch P/N 2151

Air Tank Fill Rates
Tank Size Pressure Range Fill Rate
2.5 Gal 0-150 PSI 2 Min 54 Sec (+/-5s)
2.5 Gal 110-150 PSI 54 Sec (+/-5s)
5.0 Gal 0-150 PSI 5 Min 57 Sec (+/-10s)
5.0 Gal 110-150 PSI 1 Min 53 Sec (+/-5s)

Pressure Switch & Safety Valve Configurations
Compressor Model Pressure Switch Cut-Out Pressure Safety Valve
6270RC 2121 120 PSI 52145
6270RC 2131 130 PSI 52155
6275RC 2151 150 PSI 52175
6350RC 2151 150 PSI 52175
6450RC 2151 150 PSI 52175
6650RC 2200 200 PSI 52250

Instruction Links

Compressor Instructions

Compressor-Pressure Switch Wiring Diagram

Does it come with a warranty?

Kleinn Automotive Accessories Limited Warranty

Kleinn Automotive Accessories stands behind the quality and craftsmanship of our products. Our products are covered against defects in materials and workmanship when properly installed and used under normal operating conditions, subject to the terms below.

One-Year Limited Warranty

Unless otherwise specified, Kleinn Automotive Accessories products are covered by a 1-year limited warranty from the original date of purchase.

This warranty applies to the original purchaser and covers defects in materials and workmanship under normal use.

If a product is determined to have a covered warranty defect, Kleinn Automotive Accessories will, at its discretion, repair or replace the defective product or component.

What Is Not Covered

This warranty does not cover damage or failure resulting from:

  • Improper installation
  • Misuse, abuse, or improper operation
  • Use outside the product's intended application or specifications
  • Modification or alteration of the product
  • Accidents or physical damage
  • Electrical damage
  • Environmental damage or exposure
  • Normal wear and tear

Kleinn Automotive Accessories is not responsible for installation or removal charges, diagnostic fees, labor costs, vehicle downtime, loss of use, or other incidental or consequential expenses associated with warranty service.

Warranty Claims

To request warranty service, email warranty@kleinn.com with the following information:

  • A copy of your original sales receipt or proof of purchase
  • Your full name
  • Email address
  • Telephone number
  • A brief description of the issue

A Kleinn representative will review your claim and may first attempt to resolve the issue through technical support.

If the product needs to be returned for inspection, Kleinn will provide a Return Authorization (RA) number and return instructions. Products should not be returned without prior authorization.

Once received, the product will be inspected to determine whether the issue is covered under warranty. If a covered defect in materials or workmanship is confirmed, Kleinn will, at its discretion, repair or replace the defective product or component.

If inspection determines that the product does not have a covered warranty defect, the product may be returned to the customer, and the customer will be responsible for applicable return shipping costs.

This limited warranty gives you specific legal rights. You may also have other rights, which vary from state to state.

Kleinn Automotive Accessories
4045 N. Highway Drive, Tucson, AZ 85705
Tel (520) 579-1531

What's the returns policy?

How To Return An Item

Your item must be in its original unused condition to be returned, unless there is a manufacturer defect. You must return the item within 30 days of your purchase.

1. Please email support@kleinn.com to request a refund and we will assign you a Return Authorization #.

2. Mail your returned item to:
Kleinn Automotive Accessories
Returns Department
4045 N Highway Drive
Tucson, AZ 85705

3. Include in your package a signed letter stating the reason for your return and the original receipt.

Return Non-Exceptions

Merchandise that has been worn, used, or altered will not be accepted for return or exchange.

Restocking Fee

All returns are subject to a 15% restocking fee, which will be deducted from your refund. If shipping and handling fees were applied to your order, they are non-refundable.