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: Right
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
8
MSRP $66.45
$47.84
9
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
12
MSRP $183.05
$131.80
13
Cap Acura
Acura Description: Engine Cooling. Location-Reservoir. 3.0L, main. MDX. Expansion tank cap.
MSRP $43.00
$32.51
MSRP $43.00
$32.51
14
MSRP $34.48
$26.07
15
MSRP $58.33
$42.00
16
MSRP $33.43
$25.28
No.
Part # / Description / Price
Price
1
Auxiliary Radiator Acura
Acura Positions: Left
Description: 3.0L, auxiliary, lh side. MDX. Left.
MSRP $405.62
$292.04
MSRP $405.62
$292.04
2
Auxiliary Radiator Upper Insulator Acura
Acura Positions: Left
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side. 2013-15. 1.5L hybrid.
MSRP $8.22
$6.21
MSRP $8.22
$6.21
3
Auxiliary Radiator Collar Acura
Acura Positions: Left
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side. 2013-15.
MSRP $3.83
$2.90
MSRP $3.83
$2.90
4
Drain Plug Acura
Acura Positions: Left
Notes: PARTS: Part included with auxiliary radiator.
Description: 1.5L turbo. Integra. Battery cooling, with hybrid. 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side. MDX. At auxiliary radiator. 2.4L.
MSRP $12.28
$9.29
MSRP $12.28
$9.29
5
Drain Plug Seal Acura
Acura Positions: Left
Notes: PARTS: Part included with auxiliary 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
6
Upper Seal Acura
Acura Positions: Left
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side.
MSRP $7.53
$5.70
MSRP $7.53
$5.70
8
Side Seal Acura
Acura Positions: Left
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side.
MSRP $7.65
$5.78
MSRP $7.65
$5.78
9
MSRP $15.33
$11.59
10
Upper Hose Acura
Acura Positions: Left
Description: 3.0L, auxiliary, lh side, radiator side.
MSRP $43.92
$33.20
MSRP $43.92
$33.20
11
Upper Hose Acura
Acura Positions: Left
Description: 3.0L, auxiliary, lh side, aux radiator side. MDX. Left. Upper.
MSRP $43.92
$33.20
MSRP $43.92
$33.20
12
MSRP $5.68
$4.30
13
Lower Hose Acura
Acura Positions: Left
Description: 3.0L, auxiliary, lh side. MDX. Left. Lower.
MSRP $43.92
$33.20
MSRP $43.92
$33.20
No.
Part # / Description / Price
Price
1
Auxiliary Radiator Acura
Acura Positions: Right
Description: 3.0L, auxiliary, rh side. MDX. Right.
MSRP $405.62
$292.04
MSRP $405.62
$292.04
2
Auxiliary Radiator Upper Insulator Acura
Acura Positions: Right
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side. 2013-15. 1.5L hybrid.
MSRP $8.22
$6.21
MSRP $8.22
$6.21
3
Auxiliary Radiator Collar Acura
Acura Positions: Right
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side. 2013-15.
MSRP $3.83
$2.90
MSRP $3.83
$2.90
4
Drain Plug Acura
Acura Positions: Right
Notes: PARTS: Part included with auxiliary radiator.
Description: 1.5L turbo. Integra. Battery cooling, with hybrid. 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side. MDX. At auxiliary radiator. 2.4L.
MSRP $12.28
$9.29
MSRP $12.28
$9.29
5
Drain Plug Seal Acura
Acura Positions: Right
Notes: PARTS: Part included with auxiliary 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
6
Upper Seal Acura
Acura Positions: Right
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side.
MSRP $7.53
$5.70
MSRP $7.53
$5.70
8
Side Seal Acura
Acura Positions: Right
Notes: PARTS: Part included with auxiliary radiator.
Description: 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side.
MSRP $7.65
$5.78
MSRP $7.65
$5.78
9
MSRP $15.33
$11.59
10
Upper Hose Acura
Acura Positions: Right
Description: 3.0L, auxiliary, rh side. MDX. Right. Upper.
MSRP $43.92
$33.20
MSRP $43.92
$33.20
11
Lower Hose Acura
Acura Positions: Right
Description: 3.0L, auxiliary, rh side, aux radiator side. MDX. Right. Lower. To secondary radiator.
MSRP $39.20
$29.64
MSRP $39.20
$29.64
12
Lower Hose Acura
Acura Positions: Right
Description: 3.0L, auxiliary, rh side, radiator side. MDX. Right. Lower. To primary radiator.
MSRP $39.20
$29.64
MSRP $39.20
$29.64
13
MSRP $1,169.90
$828.29
No.
Part # / Description / Price
Price
N/A
MSRP $32.77
$24.77
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
N/A
Drain Plug Acura
Acura Description: 1.5L turbo. Integra. Battery cooling, with hybrid. 3.0L, auxiliary, lh side. 3.0L, auxiliary, rh side. MDX. At auxiliary radiator. 2.4L.
MSRP $12.28
$9.29
MSRP $12.28
$9.29
N/A
MSRP $30.95
$23.40
N/A
MSRP $89.20
$64.22
N/A
MSRP $114.93
$82.75
1
MSRP $61.12
$44.00
2
MSRP $676.97
$487.42
2
MSRP $418.60
$301.39
3
MSRP $94.18
$67.81
3
MSRP $68.28
$49.16
4
Cap Acura
Acura Description: Engine Cooling. Location-Reservoir. 3.0L, main. MDX. Expansion tank cap.
MSRP $43.00
$32.51
MSRP $43.00
$32.51
5
MSRP $183.05
$131.80
7
Thermostat Gasket Acura
Acura Description: MDX. TL. RL. TLX. TSX. 3.5L. ZDX. RDX. CL. 3.0l. CL. 3.2l.
MSRP $8.07
$6.10
MSRP $8.07
$6.10
8
MSRP $94.30
$67.90
9
MSRP $405.62
$292.04
9
MSRP $405.62
$292.04
10
Lower Hose Acura
Acura Description: 3.0L, auxiliary, rh side, aux radiator side. MDX. Right. Lower. To secondary radiator.
MSRP $39.20
$29.64
MSRP $39.20
$29.64
10
MSRP $43.92
$33.20
10
Lower Hose Acura
Acura Description: 3.0L, auxiliary, rh side, radiator side. MDX. Right. Lower. To primary radiator.
MSRP $39.20
$29.64
MSRP $39.20
$29.64
10
Upper Hose Acura
Acura Description: 3.0L, auxiliary, lh side, aux radiator side. MDX. Left. Upper.
MSRP $43.92
$33.20
MSRP $43.92
$33.20
10
MSRP $43.92
$33.20
11
MSRP $25.28
$19.11
14
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
15
MSRP $326.53
$235.10
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
Upper Bracket Bolt Acura
Acura Positions: Left
Description: 3.0L, auxiliary, lh side, 6x30. 3.0L, auxiliary, rh side, 6x30.
MSRP $4.20
$3.18
MSRP $4.20
$3.18
Outlet Hose Clamp Acura
Acura Positions: Right
Description: 3.0L, auxiliary, rh side. 3.0L, auxiliary, lh side.
MSRP $6.95
$5.25
MSRP $6.95
$5.25
