Radiator & Components for 2025 Acura MDX
No.
Part # / Description / Price
Price
2
MSRP $4.97
$3.75
3
Radiator Assembly Upper Insulator 
Acura
Acura Positions: Left
Notes: PARTS: Part included with upper bracket.
MSRP $8.38
$6.34
MSRP $8.38
$6.34
4
Radiator Lower Insulator Acura
Acura Positions: Left
Description: 2.0L. 3.5L. Engine cooling, all. 3.0L, primary. 3.0L, main. 1.5L hybrid. Engine cooling, 3.0l.
MSRP $9.17
$6.93
MSRP $9.17
$6.93
5
Expansion Plug Acura
Acura Notes: PARTS: Part included with radiator.
Description: RDX. 3.5L. TLX. At radiator. MDX. 3.0L, primary. 3.0L, main. 2.0L turbo. Integra.
MSRP $4.25
$3.21
MSRP $4.25
$3.21
6
Drain Plug Seal Acura
Acura Notes: PARTS: Part included with radiator.
Description: 3.5L. Engine cooling. 3.0L, main. 2.3L. 2.2L. 2.0L turbo.
MSRP $5.70
$4.31
MSRP $5.70
$4.31
7
Upper Seal Acura
Acura Notes: PARTS: Part included with radiator.
Description: 3.5L. 3.0L, main.
MSRP $8.33
$6.30
MSRP $8.33
$6.30
13
MSRP $11.13
$8.42
14
Reservoir Cap Acura
Acura Description: 3.5L. Engine cooling. Reservoir tank cap. TLX. MDX. Expansion tank cap. 2.4L.
MSRP $3.10
$2.34
MSRP $3.10
$2.34
16
Reservoir Cap Joint Acura
Acura Description: Engine cooling. 2.0L. 3.5L, type 1. 2.4L, 2013-15. 1.5L hybrid.
MSRP $1.28
$0.97
MSRP $1.28
$0.97
17
MSRP $3.23
$2.44
No.
Part # / Description / Price
Price
N/A
MSRP $32.77
$24.77
N/A
MSRP $146.12
$105.20
N/A
Expansion Plug Acura
Acura Description: RDX. 3.5L. TLX. At radiator. MDX. 3.0L, primary. 3.0L, main. 2.0L turbo. Integra.
MSRP $4.25
$3.21
MSRP $4.25
$3.21
1
MSRP $75.03
$54.02
2
MSRP $103.18
$74.29
2
MSRP $160.65
$115.67
3
MSRP $92.97
$66.94
3
MSRP $37.57
$28.40
4
Reservoir Cap Acura
Acura Description: 3.5L. Engine cooling. Reservoir tank cap. TLX. MDX. Expansion tank cap. 2.4L.
MSRP $3.10
$2.34
MSRP $3.10
$2.34
12
Water Pump Assembly Gasket Acura
Acura Description: MDX. RLX. 3.0L. RL. 3.2tl. TL. TLX. TSX. Vendor:yamada. Engine cooling, 3.5l.
MSRP $8.53
$6.45
MSRP $8.53
$6.45
13
Water Pump Acura
Acura Description: TL. RLX. TLX. MDX. From eng #1051915. RL. RDX. TSX. ZDX. 3.5L.
MSRP $269.83
$194.28
MSRP $269.83
$194.28
Related Parts
Part # / Description / Price
Price
Clamp Acura
Acura Description: Engine cooling. 3.5L. 2.4L, 2016-22. 1.5L turbo. 3.0L, primary. 3.0L, main. 2.4L, 2013-15. 1.5L hybrid. 2.0L turbo.
MSRP $3.77
$2.85
MSRP $3.77
$2.85
Engine Coolant Temperature Sensor O-Ring Acura
Acura Notes: PARTS: Part included with temp sensor.
Description: Location-Radiator. Engine cooling. 3.5L. 3.0L, main.
MSRP $4.62
$3.49
MSRP $4.62
$3.49