Universal Air
Block Expansion Valve

Universal Air EX529499C A/C Expansion Valve - Rear

Brand Universal Air EX529499C
Position Rear
Product line Block Expansion Valve
Fits Chrysler and Dodge · 133 vehicles

Expansion valve. Regulates refrigerant flow for consistent A/C performance.

Block design. Compact layout for a clean, integrated HVAC fit.

$21.05Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $21.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Block Expansion Valve for Chrysler and Dodge HVAC Service

Universal Air EX529499C is a block expansion valve for automotive A/C systems that use this style of flow restriction. It is listed for select Chrysler 300, Dodge Challenger, Dodge Charger, and rear HVAC service on the 2017 Dodge Durango.

Key Features

  • Block expansion valve for A/C refrigerant metering
  • Compatible with 2014-2021 Chrysler 300
  • Compatible with 2014-2021 Dodge Challenger
  • Compatible with 2014-2021 Dodge Charger
  • Fits 2017 Dodge Durango, rear, with O-rings; block expansion valve
  • Universal Air part number EX529499C

Product Details

The Universal Air Block Expansion Valve line is focused on HVAC flow control components used in vehicle air conditioning systems. EX529499C is a direct-fit style block expansion valve application for the listed Chrysler and Dodge models, including 2014-2021 Chrysler 300, 2014-2021 Dodge Challenger, 2014-2021 Dodge Charger, and 2017 Dodge Durango rear HVAC service. If you are searching for a Chrysler 300 A/C expansion valve or a Dodge Charger block expansion valve, EX529499C matches the published fitment data.

Common Problems This Part Can Address

  • Inconsistent refrigerant metering through the A/C system
  • Poor cabin cooling performance
  • Restricted or uneven evaporator feed
  • HVAC service needs on rear air conditioning circuits
  • Replacement of a worn block expansion valve on listed vehicles

Installation Notes and Tips

Verify the vehicle’s HVAC configuration before ordering. Fitment is listed for N/A and rear positions, with the 2017 Dodge Durango application noted as rear and with O-rings. Confirm the original valve style and refrigerant system layout against the removed part before installation. EX529499C is the part number to reference when matching this application.

Quality Assurance

Universal Air supplies HVAC service components for automotive air conditioning repair. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

This part fits 133 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2021Chrysler300Touring——GASN/ABlock Expansion Valve
2021Chrysler300Touring L——FLEXN/ABlock Expansion Valve
2021Chrysler300S——FLEXN/ABlock Expansion Valve
2021Chrysler300Touring——FLEXN/ABlock Expansion Valve
2021Chrysler300Touring L——GASN/ABlock Expansion Valve
2021Chrysler300S——GASN/ABlock Expansion Valve
2021DodgeChallengerGT3.6LV6—N/ABlock Expansion Valve
2021DodgeChallengerR/T5.7LV8—N/ABlock Expansion Valve
2021DodgeChallengerSRT Hellcat6.2LV8—N/ABlock Expansion Valve
2021DodgeChallengerScat Pack 3926.4LV8—N/ABlock Expansion Valve
2021DodgeChallengerSRT Hellcat Widebody6.2LV8—N/ABlock Expansion Valve
2021DodgeChallengerSRT Hellcat Redeye Widebody6.2LV8—N/ABlock Expansion Valve
2021DodgeChallengerSRT Hellcat Redeye6.2LV8—N/ABlock Expansion Valve
2021DodgeChallengerSRT Super Stock6.2LV8—N/ABlock Expansion Valve
2021DodgeChallengerSXT3.6LV6—N/ABlock Expansion Valve
2021DodgeChallengerR/T Scat Pack Widebody6.4LV8—N/ABlock Expansion Valve
2021DodgeChallengerR/T Scat Pack Shaker Widebody6.4LV8—N/ABlock Expansion Valve
2021DodgeChallengerR/T Scat Pack6.4LV8—N/ABlock Expansion Valve
2021DodgeChallengerT/A 392 Widebody6.4LV8—N/ABlock Expansion Valve
2021DodgeChargerGT3.6LV6GASN/ABlock Expansion Valve
2021DodgeChargerR/T5.7LV8GASN/ABlock Expansion Valve
2021DodgeChargerSXT Plus3.6LV6FLEXN/ABlock Expansion Valve
2021DodgeChargerSXT3.6LV6FLEXN/ABlock Expansion Valve
2021DodgeChargerScat Pack 3926.4LV8GASN/ABlock Expansion Valve
2021DodgeChargerPursuit5.7LV8GASN/ABlock Expansion Valve
2021DodgeChargerPursuit3.6LV6GASN/ABlock Expansion Valve
2021DodgeChargerScat Pack6.4LV8GASN/ABlock Expansion Valve
2021DodgeChargerEnforcer5.7LV8GASN/ABlock Expansion Valve
2021DodgeChargerEnforcer3.6LV6GASN/ABlock Expansion Valve
2021DodgeChargerSRT Hellcat Widebody6.2LV8GASN/ABlock Expansion Valve
2021DodgeChargerSRT Hellcat Redeye Widebody6.2LV8GASN/ABlock Expansion Valve
2020Chrysler300S——FLEXN/ABlock Expansion Valve
2020Chrysler300Limited——GASN/ABlock Expansion Valve
2020Chrysler300Limited——FLEXN/ABlock Expansion Valve
2020Chrysler300Touring L——GASN/ABlock Expansion Valve
2020Chrysler300S——GASN/ABlock Expansion Valve
2020Chrysler300Touring——GASN/ABlock Expansion Valve
2020Chrysler300Touring——FLEXN/ABlock Expansion Valve
2020Chrysler300C——GASN/ABlock Expansion Valve
2020Chrysler300Touring L——FLEXN/ABlock Expansion Valve
2020DodgeChallengerR/T5.7LV8—N/ABlock Expansion Valve
2020DodgeChallengerScat Pack 3926.4LV8—N/ABlock Expansion Valve
2020DodgeChallengerSRT Hellcat Widebody6.2LV8—N/ABlock Expansion Valve
2020DodgeChallengerGT3.6LV6—N/ABlock Expansion Valve
2020DodgeChallengerSRT Hellcat6.2LV8—N/ABlock Expansion Valve
2020DodgeChallengerR/T Scat Pack6.4LV8—N/ABlock Expansion Valve
2020DodgeChallengerSRT Hellcat Redeye Widebody6.2LV8—N/ABlock Expansion Valve
2020DodgeChallengerScat Pack 392 Widebody6.4LV8—N/ABlock Expansion Valve
2020DodgeChallengerSXT3.6LV6—N/ABlock Expansion Valve
2020DodgeChallengerSRT Hellcat Redeye6.2LV8—N/ABlock Expansion Valve
2020DodgeChallengerR/T Scat Pack Widebody6.4LV8—N/ABlock Expansion Valve
2020DodgeChallengerSRT Super Stock6.2LV8—N/ABlock Expansion Valve
2020DodgeChargerGT3.6LV6GASN/ABlock Expansion Valve
2020DodgeChargerSXT3.6LV6FLEXN/ABlock Expansion Valve
2020DodgeChargerScat Pack 3926.4LV8GASN/ABlock Expansion Valve
2020DodgeChargerSRT Hellcat Widebody6.2LV8GASN/ABlock Expansion Valve
2020DodgeChargerScat Pack 392 Widebody6.4LV8GASN/ABlock Expansion Valve
2020DodgeChargerR/T5.7LV8GASN/ABlock Expansion Valve
2020DodgeChargerPursuit5.7LV8GASN/ABlock Expansion Valve
2020DodgeChargerPursuit3.6LV6GASN/ABlock Expansion Valve
2020DodgeChargerScat Pack6.4LV8GASN/ABlock Expansion Valve
2020DodgeChargerEnforcer5.7LV8GASN/ABlock Expansion Valve
2020DodgeChargerEnforcer3.6LV6GASN/ABlock Expansion Valve
2020DodgeChargerSXT Plus3.6LV6FLEXN/ABlock Expansion Valve
2020DodgeChargerSRT Hellcat6.2LV8GASN/ABlock Expansion Valve
2019Chrysler300————N/ABlock Expansion Valve
2019DodgeChallengerGT3.6LV6—N/ABlock Expansion Valve
2019DodgeChallengerR/T5.7LV8—N/ABlock Expansion Valve
2019DodgeChallengerSXT3.6LV6—N/ABlock Expansion Valve
2019DodgeChallengerSRT Hellcat6.2LV8—N/ABlock Expansion Valve
2019DodgeChallengerR/T Scat Pack6.4LV8—N/ABlock Expansion Valve
2019DodgeChallengerSRT Hellcat Redeye6.2LV8—N/ABlock Expansion Valve
2019DodgeChallengerSRT Hellcat Redeye Widebody6.2LV8—N/ABlock Expansion Valve
2019DodgeChallengerScat Pack6.4LV8—N/ABlock Expansion Valve
2019DodgeChallengerR/T Scat Pack Widebody6.4LV8—N/ABlock Expansion Valve
2019DodgeChallengerScat Pack 3926.4LV8—N/ABlock Expansion Valve
2019DodgeChallengerSRT HellCat Edicion Especial6.2LV8—N/ABlock Expansion Valve
2019DodgeChallengerSRT Hellcat Widebody6.2LV8—N/ABlock Expansion Valve
2019DodgeCharger————N/ABlock Expansion Valve
2018Chrysler300————N/ABlock Expansion Valve
2018DodgeChallengerSRT Hellcat6.2LV8—N/ABlock Expansion Valve
2018DodgeChallengerSRT 3926.4LV8—N/ABlock Expansion Valve
2018DodgeChallengerR/T 3926.4LV8—N/ABlock Expansion Valve
2018DodgeChallengerT/A 3926.4LV8—N/ABlock Expansion Valve
2018DodgeChallengerSXT3.6LV6—N/ABlock Expansion Valve
2018DodgeChallengerSXT Plus3.6LV6—N/ABlock Expansion Valve
2018DodgeChallengerR/T Scat Pack6.4LV8—N/ABlock Expansion Valve
2018DodgeChallengerSRT Demon6.2LV8—N/ABlock Expansion Valve
2018DodgeChallengerGT3.6LV6—N/ABlock Expansion Valve
2018DodgeChallengerR/T5.7LV8—N/ABlock Expansion Valve
2018DodgeChallengerT/A5.7LV8—N/ABlock Expansion Valve
2018DodgeChallengerSRT6.2LV8—N/ABlock Expansion Valve
2018DodgeChallengerSRT Hellcat Widebody6.2LV8—N/ABlock Expansion Valve
2018DodgeChallengerEdicion Especial6.4LV8—N/ABlock Expansion Valve
2018DodgeChallengerScat Pack6.4LV8—N/ABlock Expansion Valve
2018DodgeChallengerDual Stripes3.6LV6—N/ABlock Expansion Valve
2018DodgeCharger————N/ABlock Expansion Valve
2017Chrysler300————N/ABlock Expansion Valve
2017DodgeChallengerR/T5.7LV8GASN/ABlock Expansion Valve
2017DodgeChallengerSXT Plus3.6LV6FLEXN/ABlock Expansion Valve
2017DodgeChallengerScat Pack6.4LV8GASN/ABlock Expansion Valve
2017DodgeChallengerSRT Hellcat6.2LV8GASN/ABlock Expansion Valve
2017DodgeChallengerDual Stripes3.6LV6GASN/ABlock Expansion Valve
2017DodgeChallengerSXT3.6LV6FLEXN/ABlock Expansion Valve
2017DodgeChallengerT/A5.7LV8GASN/ABlock Expansion Valve
2017DodgeChallengerSRT6.2LV8GASN/ABlock Expansion Valve
2017DodgeChallengerSRT 3926.4LV8GASN/ABlock Expansion Valve
2017DodgeChallengerSRT Go Mango6.2LV8GASN/ABlock Expansion Valve
2017DodgeChallengerGT3.6LV6FLEXN/ABlock Expansion Valve
2017DodgeChallengerR/T 3926.4LV8GASN/ABlock Expansion Valve
2017DodgeChallengerT/A 3926.4LV8GASN/ABlock Expansion Valve
2017DodgeChallengerR/T Scat Pack6.4LV8GASN/ABlock Expansion Valve
2017DodgeCharger————N/ABlock Expansion Valve
2017DodgeDurangoR/T5.7LV8GASRearWith O-Rings; Block Expansion Valve
2017DodgeDurangoSpecial Service5.7LV8GASRearWith O-Rings; Block Expansion Valve
2017DodgeDurangoCitadel5.7LV8GASRearWith O-Rings; Block Expansion Valve
2016Chrysler300————N/ABlock Expansion Valve
2016DodgeChallenger————N/ABlock Expansion Valve
2016DodgeCharger————N/ABlock Expansion Valve
2015Chrysler300————N/ABlock Expansion Valve
2015DodgeChallenger————N/ABlock Expansion Valve
2015DodgeCharger————N/ABlock Expansion Valve
2014Chrysler300S3.6LV6—N/ABlock Expansion Valve
2014Chrysler300Base3.6LV6—N/ABlock Expansion Valve
2014Chrysler300C3.6LV6—N/ABlock Expansion Valve
2014Chrysler300SRT86.4LV8—N/ABlock Expansion Valve
2014Chrysler300C Luxury3.6LV6—N/ABlock Expansion Valve
2014Chrysler300C Luxury5.7LV8—N/ABlock Expansion Valve
2014Chrysler300S5.7LV8—N/ABlock Expansion Valve
2014Chrysler300C5.7LV8—N/ABlock Expansion Valve
2014Chrysler300C Lujo3.6LV6—N/ABlock Expansion Valve
2014DodgeChallenger————N/ABlock Expansion Valve
2014DodgeCharger————N/ABlock Expansion Valve