Mechanic Surplus
0 View Cart
  • My Orders
  • Log Into Your Account

    Log Into Your Account

    Forgot Password?
    or log in with:
    Apple Facebook Google Microsoft

    Create An Account

    Email Signup

    By clicking 'Create Account' you agree to our Privacy Policy and Terms of Use.

    Already have an Account?

  • Home
  • About Us
  • How To Order
  • Shipping Methods
  • Contact
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000
2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc300 And Sc400 1998-2000

$18.49 USD





- or -




Description:

Radiator Cap 2 Pack for Lexus SC300 and SC400 models from 1998 to 2000. These caps maintain critical cooling system pressure to prevent coolant boiling and evaporation, protecting your engine from overheating.

  • Compatibility: Fits Lexus Vehicles 1998 to 2000 SC300 and 1998 to 2000 SC400
  • Replacement Part Numbers: 16401 31520, 16401 31650, 16401 31480, 16401 46610
  • Function: Two way pressure valve for optimal system pressure control
  • Construction: High temperature resistant materials to prevent corrosion and rust
  • System Compatibility: Works with open cooling systems and overflow reservoir type systems
  • Installation: Direct replacement process requiring no special tools
  • Quantity: 2 pieces per pack

Other fine products

  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Gs400 1998-2000 Gs430 2001-2003
    $18.49
    2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Gs400 1998-2000 Gs430 2001-2003
    View
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Is300 2001 2005 And Ls400 1998 2000 Replaces 16401-31650 16401-31480
    $18.49
    2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Is300 2001 2005 And Ls400 1998 2000 Replaces 16401-31650 16401-31480
    View
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Es350 2007 2016 And Gs300 1998 2005
    $18.49
    2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Es350 2007 2016 And Gs300 1998 2005
    View
  • 2 Pack Radiator Cap For Lexus Sc300 1998 2000 Replaces 16401-31650 16401-31520 16401-31480 16401-46610
    $18.49
    2 Pack Radiator Cap For Lexus Sc300 1998 2000 Replaces 16401-31650 16401-31520 16401-31480 16401-46610
    View
  • 2 Pack Radiator Cap For Lexus 1998 2000 Gs400 Replaces 16401-31520 1640131520 16401-31650 1640131650 16401-31480 1640131480
    $18.49
    2 Pack Radiator Cap For Lexus 1998 2000 Gs400 Replaces 16401-31520 1640131520 16401-31650 1640131650 16401-31480 1640131480
    View
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Rx350 2007 2008 Rx450h 2016
    $18.49
    2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Rx350 2007 2008 Rx450h 2016
    View
  • 2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc430 2002-2005 Replaces 16401-31650 16401-31480 16401-46610
    $18.49
    2 Pcs Radiator Cap 16401-31520 1640131520 For Lexus Sc430 2002-2005 Replaces 16401-31650 16401-31480 16401-46610
    View
  • 16401-31520 Radiator Cap Replacement For 1998-2000 Lexus Sc300 Replace 16401-31650 16401-31480 16401-46610 2 Pack
    $18.49
    16401-31520 Radiator Cap Replacement For 1998-2000 Lexus Sc300 Replace 16401-31650 16401-31480 16401-46610 2 Pack
    View
  • 2 Pack Radiator Cap For Lexus Sc400 1998 2000 Replace 16401-31650 16401-31520 16401-31480 16401-46610 Stainless Steel And
    $18.49
    2 Pack Radiator Cap For Lexus Sc400 1998 2000 Replace 16401-31650 16401-31520 16401-31480 16401-46610 Stainless Steel And
    View

Recently Viewed

  • Rope Sheave For Recoil Starter Arctic Cat Xf 800 2012 2013 Snowmobile Part 12-32901 3007-307
    $52.49
    Rope Sheave For Recoil Starter Arctic Cat Xf 800 2012 2013 Snowmobile Part 12-32901 3007-307
    View
  • 032206 Air Seat Valve Height And Lumbar Control Electro Pneumatic With Removable Black Knob 2 1 4 In Blade Terminals 8 Fpt
    $73.49
    032206 Air Seat Valve Height And Lumbar Control Electro Pneumatic With Removable Black Knob 2 1 4 In Blade Terminals 8 Fpt
    View
  • 104-1832 Transmission Mount Application Specific For Vehicle Premium Materials To Dampen Vibration Durable Construction
    $43.49
    104-1832 Transmission Mount Application Specific For Vehicle Premium Materials To Dampen Vibration Durable Construction
    View
  • Urethane Band Saw Tires Set Of 2 For Jet 10 In Precise Blade Tracking With Installation Tool And Instructions
    $66.49
    Urethane Band Saw Tires Set Of 2 For Jet 10 In Precise Blade Tracking With Installation Tool And Instructions
    View
  • Differential Bearing For Chevy Silverado 3500 2015 To 2018 Tapered Roller 0 94 In Cup Length 33 34 Mm Cone Radius
    $107.49
    Differential Bearing For Chevy Silverado 3500 2015 To 2018 Tapered Roller 0 94 In Cup Length 33 34 Mm Cone Radius
    View
  • Throttle Position Sensor For Honda Civic Del Sol 1993 1994 1995 1996 1997 Black Adjustable Blade Type 3 Way Female
    $29.49
    Throttle Position Sensor For Honda Civic Del Sol 1993 1994 1995 1996 1997 Black Adjustable Blade Type 3 Way Female
    View
  • Clutch Master Cylinder Replacement For Explorer Ranger B3000 B4000 Navajo V6 1992 To 1995 Fits Part Number Cc649015
    $55.49
    Clutch Master Cylinder Replacement For Explorer Ranger B3000 B4000 Navajo V6 1992 To 1995 Fits Part Number Cc649015
    View
  • Rack And Pinion Boot Set For Chevy Traverse 2009 2017 Rubber Black Replacement 15869896 Front Position Alx-pau-ac-15869896-cla2
    $53.49
    Rack And Pinion Boot Set For Chevy Traverse 2009 2017 Rubber Black Replacement 15869896 Front Position Alx-pau-ac-15869896-cla2
    View
  • Fuel Tank Gas Cap Fc961 Xu5z-9030-ja Ford Lincoln Mercury For Town Car Mark Viii Continental F150 Mustang Explorer Ranger
    $19.49
    Fuel Tank Gas Cap Fc961 Xu5z-9030-ja Ford Lincoln Mercury For Town Car Mark Viii Continental F150 Mustang Explorer Ranger
    View

Collections

  • Air Conditioning & Comfort
  • Air Filter
  • Air Intake
  • Batteries, Charging, & Starters
  • Brackets
  • Brakes & Traction
  • Carburetors
  • Electrical
  • Electronics
  • Exhaust & Emission Control
  • Garage Gear
  • Gaskets
  • Grills
  • Halo Lights
  • Hats
  • Ignition
  • Key Fobs
  • Lighting
  • Paint Supplies
  • Polishers
  • Solenoids
  • Stators
  • Tie Rods
  • Truck & Towing
  • Turbine
  • Valve Caps

Quick Links

  • Disclaimer
  • Privacy Policy
  • Terms of Service

Customer

  • Return and Refund Policy
  • Payment Methods
  • Shipping Methods
  • Sales Tax

Contact Us

  • Send Message
Administrative Address
1525 S Higley Rd Ste 104
Gilbert, AZ 85296
(877) 367-3167
  • American Express
  • Discover
  • Visa
  • Mastercard
  • PayPal
 

Follow us

© 2026 Mechanic Surplus. All Rights Reserved. .

Product Added to Cart
Mechanic Surplus discount auto parts