Alternators

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One of the reasons your Acura may not start is because of a dead battery. However, you shouldn't just go out and replace the battery - it may be fine. If the Acura original alternator isn't working properly, it will not charge the battery. If the car starts when you jump it, test the alternator with a voltmeter. Put the voltmeter on 12 volts and touch the positive cable to the positive battery terminal and the negative to the negative battery terminal. If the engine is running, the car alternator should be putting out a minimum of 13.50 volts. If not, it is not charging properly and needs to be replaced. You could also notice some flickering or dimming of lights or find that electrical systems aren't functioning like they used to. You want to check the OEM alternator and battery throughout the year, but most especially before winter. The colder weather can take a toll on the electrical system, which might leave you stranded. If you find that you need a genuine alternator replacement, you can find the appropriate one for your Acura by shopping directly on our site. We offer a wide assortment of parts and accessories to fit your Acura car or SUV.

Alternator
Part Number: 31100-R9P-A01RM
Fits:
  • Acura:
    • RLX
MSRP $742.25
$507.70
MSRP $742.25
$507.70
Belt, Alternator
Part Number: 31110-R8A-A01
Other Names: Belt Alternator
Fits:
  • Acura:
    • RDX
MSRP $59.69
$43.69
MSRP $59.69
$43.69
Bracket, Alternator
Part Number: 8-97160-604-1
Other Names: Bracket Alternator
Fits:
  • Acura:
    • SLX
MSRP $62.52
$45.76
MSRP $62.52
$45.76
Belt, Alternator
Part Number: 38920-P30-004
Other Names: Belt Alternator
Replaces: 31110-PV1-003, 31110-PV1-004, 38920-PR3-004, 38920-PR3-014
Fits:
  • Acura:
    • Integra,
    • Vigor
MSRP $17.18
$12.99
MSRP $17.18
$12.99
Bracket, Alternator
Part Number: 31112-PR7-A01
Other Names: Bracket Alternator
Fits:
  • Acura:
    • NSX
MSRP $537.80
$367.86
MSRP $537.80
$367.86
Stay, Alternator
Part Number: 31113-RPY-G01
Other Names: Stay Alternator
Fits:
  • Acura:
    • RDX
MSRP $21.50
$16.25
MSRP $21.50
$16.25
Stay, Alternator
Part Number: 31113-P8E-A00
Other Names: Stay Alternator
Fits:
  • Acura:
    • CL,
    • MDX,
    • TL
MSRP $42.58
$32.19
MSRP $42.58
$32.19
Bracket, Alternator
Part Number: 31113-R1A-A00
Other Names: Bracket Alternator
Fits:
  • Acura:
    • ILX
MSRP $35.01
$26.46
MSRP $35.01
$26.46
Stay, Alternator
Part Number: 31113-R70-A00
Other Names: Stay Alternator
Fits:
  • Acura:
    • MDX,
    • RDX,
    • RL,
    • TL,
    • TSX,
    • ZDX
MSRP $13.15
$9.94
MSRP $13.15
$9.94
Bracket, Alternator
Part Number: 8-97160-605-1
Other Names: Bracket Alternator
Fits:
  • Acura:
    • SLX
MSRP $20.40
$15.42
MSRP $20.40
$15.42
Bracket, Alternator
Part Number: 31112-P0A-A00
Other Names: Bracket Alternator
Fits:
  • Acura:
    • CL
MSRP $92.58
$62.96
MSRP $92.58
$62.96
Bracket, Alternator
Part Number: 31113-5G0-A01
Other Names: Bracket Alternator
Fits:
  • Acura:
    • RDX,
    • RLX,
    • TLX
MSRP $46.88
$35.44
MSRP $46.88
$35.44
Bracket, Alternator
Part Number: 31113-5J6-A00
Other Names: Bracket Alternator
Fits:
  • Acura:
    • MDX
MSRP $45.00
$34.02
MSRP $45.00
$34.02
Stay, Alternator
Part Number: 31113-P8A-A00
Other Names: Stay Alternator
Fits:
  • Acura:
    • CL
MSRP $66.77
$48.87
MSRP $66.77
$48.87
Stay, Alternator
Part Number: 31113-RYE-A00
Other Names: Stay Alternator
Fits:
  • Acura:
    • MDX
MSRP $7.02
$5.30
MSRP $7.02
$5.30
Alternator (RMD)
Part Number: 06311-RX0-505RM
Other Names: Alternator
Replaces: 31100-RX0-A01RM
Fits:
  • Acura:
    • ILX
MSRP $617.12
$422.11
MSRP $617.12
$422.11
Bolt, Alternator
Part Number: 90057-PG7-003
Other Names: Bolt Alternator
Replaces: 90057-PD2-003
Fits:
  • Acura:
    • Integra
MSRP $10.57
$7.99
MSRP $10.57
$7.99
Belt, Alternator
Part Number: 31110-P73-508
Other Names: Belt Alternator
Replaces: 31110-P73-506, 31110-P73-A01
Fits:
  • Acura:
    • Integra
MSRP $39.67
$29.99
MSRP $39.67
$29.99
Belt, Alternator
Part Number: 31110-PJ7-033
Other Names: Belt Alternator
Replaces: 31110-PG6-003, 31110-PG7-661
Fits:
  • Acura:
    • Integra
MSRP $16.72
$12.64
MSRP $16.72
$12.64
Belt, Alternator
Part Number: 31110-PR7-A05
Other Names: Belt Alternator
Replaces: 31110-PR7-A01, 31110-PR7-A04
Fits:
  • Acura:
    • NSX
MSRP $70.23
$51.41
MSRP $70.23
$51.41
Stay, Alternator
Part Number: 31113-RCA-A00
Other Names: Stay Alternator
Fits:
  • Acura:
    • MDX,
    • RL,
    • TL
MSRP $13.20
$9.98
MSRP $13.20
$9.98
Alternator, Rm
Part Number: 06311-R53-505RM
Other Names: Alternator Rm
Replaces: 31100-R53-A01RM
Fits:
  • Acura:
    • TLX
MSRP $595.95
$407.63
MSRP $595.95
$407.63
Belt, Alternator (Bando)
Part Number: 31110-R1A-A21
Other Names: Belt Alternator
Fits:
  • Acura:
    • ILX
MSRP $52.08
$38.13
MSRP $52.08
$38.13
Belt, Alternator (Mitsubishi)
Part Number: 31110-RL5-A02
Other Names: Belt Alternator
Fits:
  • Acura:
    • TSX
MSRP $177.12
$123.27
MSRP $177.12
$123.27
Belt, Alternator (Bando)
Part Number: 31110-RJA-J01
Other Names: Belt Alternator
Fits:
  • Acura:
    • TL,
    • TSX
MSRP $107.98
$77.10
MSRP $107.98
$77.10
Belt, Alternator (Mitsubishi)
Part Number: 31110-5X6-J01
Other Names: Belt Alternator
Fits:
  • Acura:
    • TLX
MSRP $62.87
$46.02
MSRP $62.87
$46.02
Belt, Alternator (Bando)
Part Number: 31110-5G0-A01
Other Names: Belt Alternator
Fits:
  • Acura:
    • MDX,
    • RDX,
    • RLX,
    • TLX
MSRP $56.12
$41.08
MSRP $56.12
$41.08
Belt, Alternator (Mitsubishi)
Part Number: 31110-5LA-A02
Other Names: Belt Alternator
Fits:
  • Acura:
    • ILX
MSRP $62.83
$45.99
MSRP $62.83
$45.99
Harness, Alternator (+B)
Part Number: 32111-5YF-A00
Other Names: Harness Alternator
Fits:
  • Acura:
    • RDX
MSRP $81.25
$59.48
MSRP $81.25
$59.48
Bracket B, Alternator
Part Number: 31116-PR7-A00
Other Names: Bracket B Altntr
Fits:
  • Acura:
    • NSX
MSRP $305.30
$212.49
MSRP $305.30
$212.49
Bolt, Alternator (Upper)
Part Number: 90058-P72-000
Other Names: Bolt Altntr (Upper)
Replaces: 90058-P75-A00, 90058-PR4-A01
Fits:
  • Acura:
    • Integra
MSRP $10.77
$8.14
MSRP $10.77
$8.14
Alternator Assembly (Delphi)
Part Number: 31100-P8C-A02
Other Names: Alternator Assembly
Replaces: 31100-P8A-A01, 31100-P8A-A02
Fits:
  • Acura:
    • CL
MSRP $473.20
$329.35
MSRP $473.20
$329.35
Belt, Alternator (Bando)
Part Number: 31110-6B2-A01
Other Names: Belt Alternator
Fits:
  • Acura:
    • RDX
MSRP $54.73
$40.06
MSRP $54.73
$40.06
Bolt, Alternator Tensioner
Part Number: 31114-PR7-A00
Other Names: Bolt
Fits:
  • Acura:
    • NSX
MSRP $21.07
$15.93
MSRP $21.07
$15.93
Holder, Alternator Brush
Part Number: 8-97040-494-0
Other Names: Holder
Fits:
  • Acura:
    • SLX
MSRP $34.75
$26.27
MSRP $34.75
$26.27
Belt, Alternator (Bando)
Part Number: 31110-R1A-A01
Other Names: Belt Alternator
Fits:
  • Acura:
    • ILX
MSRP $52.08
$38.13
MSRP $52.08
$38.13
Belt, Alternator (Mitsubishi)
Part Number: 31110-RJA-J02
Other Names: Belt Alternator
Fits:
  • Acura:
    • TSX
MSRP $107.98
$77.10
MSRP $107.98
$77.10
Belt, Alternator (Bando)
Part Number: 31110-RX0-A01
Other Names: Belt Alternator
Fits:
  • Acura:
    • ILX
MSRP $59.75
$43.74
MSRP $59.75
$43.74
Holder A, Alternator Cable
Part Number: 32415-5YF-A00
Other Names: Holder A
Fits:
  • Acura:
    • RDX
MSRP $9.80
$7.41
MSRP $9.80
$7.41
Belt, Alternator (Bando)
Part Number: 31110-RL5-A01
Other Names: Belt Alternator
Fits:
  • Acura:
    • TSX
MSRP $177.12
$123.27
MSRP $177.12
$123.27
Belt, Alternator (Mitsubishi)
Part Number: 31110-RLV-A02
Other Names: Belt Alternator
Fits:
  • Acura:
    • MDX
MSRP $55.68
$40.76
MSRP $55.68
$40.76
Alternator (RMD) (Denso)
Part Number: 06311-5G0-505RM
Other Names: Alternator
Replaces: 31100-5G0-A02RM
Fits:
  • Acura:
    • RDX
MSRP $590.18
$403.69
MSRP $590.18
$403.69
Alternator Assembly (CSF92) (Denso)
Part Number: 31100-RGW-A01
Other Names: Alternator (CSF92)
Description: You will be required to provide a VIN in order to complete your order. This item is non-returnable.
Fits:
  • Acura:
    • MDX,
    • RL,
    • TL,
    • TSX,
    • ZDX
MSRP $702.03
$480.19
MSRP $702.03
$480.19
Alternator Assembly (CSJ89) (Denso)
Part Number: 31100-R8A-A01
Other Names: Alternator (CSJ89)
Description: You will be required to provide a VIN in order to complete your order. This item is non-returnable.
Fits:
  • Acura:
    • RDX
MSRP $662.13
$452.90
MSRP $662.13
$452.90
Alternator Assembly (CSD69) (Denso)
Part Number: 31100-RJA-A02
Other Names: Alternator (CSD69)
Replaces: 31100-RDJ-A01, 31100-RGL-A01, 31100-RJA-A01
Description: You will be required to provide a VIN in order to complete your order. This item is non-returnable.
Fits:
  • Acura:
    • MDX,
    • RL,
    • TL
MSRP $633.95
$433.62
MSRP $633.95
$433.62
Alternator Assembly (RMD) (Denso)
Part Number: 31100-5J6-A01RM
Other Names: Alternator Assembly
Fits:
  • Acura:
    • MDX
MSRP $625.25
$427.67
MSRP $625.25
$427.67
Alternator Assembly (CSF89) (Denso)
Part Number: 31100-R40-A01
Other Names: Alternator (CSF89)
Fits:
  • Acura:
    • TSX
MSRP $645.40
$441.45
MSRP $645.40
$441.45
Alternator Assembly (CSJ99) (Denso)
Part Number: 31100-R9P-A01
Other Names: Alternator (CSJ99)
Fits:
  • Acura:
    • RLX
MSRP $2,693.95
$1,810.33
MSRP $2,693.95
$1,810.33
Alternator Assembly (AHGA65) (Mitsubishi)
Part Number: 31100-RJJ-004
Other Names: Alternator (AHGA65)
Replaces: 31100-PNC-004
Fits:
  • Acura:
    • RSX
MSRP $1,644.00
$1,104.77
MSRP $1,644.00
$1,104.77
Alternator Assembly (CSD73) (Denso)
Part Number: 31100-RTA-033
Other Names: Alternator (CSD73)
Replaces: 31100-RTA-003, 31100-RTA-013, 31100-RTA-023
Fits:
  • Acura:
    • TSX
MSRP $469.38
$326.69
MSRP $469.38
$326.69
Alternator Assembly (RMD) (Denso)
Part Number: 31100-5X6-J01RM
Other Names: Alternator Assembly
Replaces: 06311-5X6-505RM
Fits:
  • Acura:
    • ILX,
    • TLX
MSRP $517.82
$354.19
MSRP $517.82
$354.19
Alternator Assembly (CSC09) (Denso)
Part Number: 31100-PGK-A03
Other Names: Alternator (CSC09)
Replaces: 31100-PGK-A01, 31100-PGK-A02
Fits:
  • Acura:
    • MDX
MSRP $680.80
$465.67
MSRP $680.80
$465.67
Alternator Assembly (CSK39) (Denso)
Part Number: 31100-R53-A01
Other Names: Alternator (CSK39)
Fits:
  • Acura:
    • TLX
MSRP $760.27
$520.02
MSRP $760.27
$520.02
Alternator Assembly (CSF16) (Denso)
Part Number: 31100-RWC-A01
Other Names: Alternator (CSF16)
Fits:
  • Acura:
    • RDX
MSRP $599.08
$409.77
MSRP $599.08
$409.77
Holder, Alternator Wire Harness
Part Number: 32134-5G0-A00
Other Names: Holder
Fits:
  • Acura:
    • MDX,
    • RDX,
    • RLX,
    • TLX
MSRP $15.15
$11.45
MSRP $15.15
$11.45
Holder B, Alternator Cable
Part Number: 32416-5YF-A00
Other Names: Holder B
Fits:
  • Acura:
    • RDX
MSRP $9.32
$7.04
MSRP $9.32
$7.04
Alternator Assembly (CSK51) (Denso)
Part Number: 31100-5J6-A01
Other Names: Alternator (CSK51)
Replaces: 31100-5J6-A51
Fits:
  • Acura:
    • MDX
MSRP $809.77
$553.88
MSRP $809.77
$553.88
Alternator Assembly (CSP47) (Denso)
Part Number: 31100-5X6-J01
Other Names: Alternator (CSP47)
Fits:
  • Acura:
    • ILX,
    • TLX
MSRP $1,940.83
$1,304.23
MSRP $1,940.83
$1,304.23
Alternator Assembly (CLH09) (Denso)
Part Number: 31100-PGE-A51
Other Names: Alternator (CLH09)
Replaces: 31100-PFW-J02
Fits:
  • Acura:
    • CL,
    • TL
MSRP $497.77
$346.45
MSRP $497.77
$346.45
Alternator Assembly (CLG18) (Denso)
Part Number: 31100-PR7-J01
Other Names: Alternator (CLG18)
Fits:
  • Acura:
    • NSX
MSRP $2,222.17
$1,493.30
MSRP $2,222.17
$1,493.30
Alternator Assembly (AHGA81) (Mitsubishi)
Part Number: 31100-R1A-A01
Other Names: Alternator (AHGA81)
Fits:
  • Acura:
    • ILX
MSRP $715.93
$489.70
MSRP $715.93
$489.70
Alternator Assembly (CSC29) (Denso)
Part Number: 31100-RAA-A05
Other Names: Alternator (CSC29)
Replaces: 31100-RAA-A03, 31100-RAA-A04
Fits:
  • Acura:
    • TSX
MSRP $490.52
$341.40
MSRP $490.52
$341.40
Alternator Assembly (CSJ53) (Denso)
Part Number: 31100-RX0-A01
Other Names: Alternator (CSJ53)
Fits:
  • Acura:
    • ILX
MSRP $781.00
$534.20
MSRP $781.00
$534.20
Alternator Assembly (RMD) (Denso)
Part Number: 06311-5J6-505RM
Other Names: Alternator Assembly
Replaces: 31100-5J6-A51RM
Fits:
  • Acura:
    • MDX
MSRP $625.25
$427.67
MSRP $625.25
$427.67
Alternator Assembly (RMD) (Denso)
Part Number: 06311-R8A-505RM
Other Names: Alternator Assembly
Replaces: 31100-R8A-A01RM
Fits:
  • Acura:
    • RDX
MSRP $611.49
$418.25
MSRP $611.49
$418.25
Alternator Assembly (CSK30) (Denso)
Part Number: 31100-5G0-A02
Other Names: Alternator (CSK30)
Fits:
  • Acura:
    • RDX
MSRP $786.95
$538.27
MSRP $786.95
$538.27
Alternator Assembly (CSK76) (Denso)
Part Number: 31100-5J2-A51
Other Names: Alternator (CSK76)
Fits:
  • Acura:
    • TLX
MSRP $714.47
$488.70
MSRP $714.47
$488.70
Alternator Assembly (CJV33) (Denso)
Part Number: 31100-P8E-A01
Other Names: Alternator (CJV33)
Fits:
  • Acura:
    • TL
MSRP $434.03
$302.09
MSRP $434.03
$302.09
Holder C, Alternator Cable
Part Number: 32417-5YF-A01
Other Names: Holder C
Fits:
  • Acura:
    • RDX
MSRP $4.32
$3.26
MSRP $4.32
$3.26
Stay, Alternator Wire Harness
Part Number: 32742-5A2-A00
Other Names: Stay
Fits:
  • Acura:
    • TLX
MSRP $5.33
$4.03
MSRP $5.33
$4.03
Stay, Alternator Wire Harness
Part Number: 32742-R4H-A00
Other Names: Stay
Fits:
  • Acura:
    • ILX
MSRP $9.83
$7.43
MSRP $9.83
$7.43
Clamp, Front Engine Harness Alternator Bracket
Part Number: 32742-PR7-J00
Other Names: Clamp Front
Fits:
  • Acura:
    • NSX
MSRP $26.13
$19.76
MSRP $26.13
$19.76
Alternator, Core ID (104210-5160) (9764219-516)
Part Number: 06311-RWC-505RM
Other Names: Altntr (104210 5160)
Replaces: 31100-RWC-A01RM
Description: Click Here For Value Line Alternative
Fits:
  • Acura:
    • RDX
MSRP $449.30
$312.71
MSRP $449.30
$312.71
Alternator (RMD) Core ID 9764219-309 104210-3092
Part Number: 06311-PGK-505RM
Other Names: Alternator Assembly
Replaces: 31100-PGK-A01RM, 31100-PGK-A02RM, 31100-PGK-A03RM
Fits:
  • Acura:
    • MDX
MSRP $548.13
$374.92
MSRP $548.13
$374.92
Alternator (RMD) Core ID 9764219-329 104210-3293
Part Number: 06311-RAA-505RM
Other Names: Alternator Remanufactured
Replaces: 31100-RAA-A03RM, 31100-RAA-A04RM, 31100-RAA-A05RM
Fits:
  • Acura:
    • TSX
MSRP $450.18
$313.33
MSRP $450.18
$313.33
Alternator (RMD) Core ID 9761219-999 101211-9990
Part Number: 06311-PAA-505RM
Other Names: Alternator Assembly
Replaces: 31100-PAA-A01RM
Fits:
  • Acura:
    • CL
MSRP $396.18
$275.74
MSRP $396.18
$275.74
Alternator (RMD) Core ID 9762219-309 102211-3090
Part Number: 06311-PGE-505RM
Other Names: Alternator Assembly
Replaces: 31100-PFW-J02RM, 31100-PGE-A51RM
Fits:
  • Acura:
    • CL,
    • TL
MSRP $416.51
$289.88
MSRP $416.51
$289.88
Alternator (RMD) Core ID 9764219-469 104210-4690
Part Number: 06311-RJA-505RM
Other Names: Alternator Assembly
Replaces: 31100-RGL-A01RM, 31100-RJA-A01RM, 31100-RJA-A02RM
Fits:
  • Acura:
    • MDX,
    • RL,
    • TL
MSRP $505.37
$345.67
MSRP $505.37
$345.67
Alternator Assembly (RMD) (Core ID 104211-8760) (Denso)
Part Number: 31100-5J2-A51RM
Other Names: Alternator (CSK76)
Replaces: 06311-5J2-505RM
Fits:
  • Acura:
    • TLX
MSRP $622.02
$425.46
MSRP $622.02
$425.46
Alternator (RMD) Core ID 9764219-473 104210-4732
Part Number: 06311-RTA-505RM
Other Names: Alternator Remanufactured
Replaces: 31100-RTA-023RM, 31100-RTA-033RM
Fits:
  • Acura:
    • TSX
MSRP $436.86
$304.06
MSRP $436.86
$304.06
Alternator, Core ID (104210-5890 9764219-589) (RMD) (Denso)
Part Number: 06311-R40-505RM
Other Names: Alternator, Core ID (104210-5890 9764219-589) (RMD) (Denso), Alternator Assembly
Replaces: 31100-R40-A01RM
Fits:
  • Acura:
    • TSX
MSRP $505.99
$346.09
MSRP $505.99
$346.09
Alternator, Core ID (104210-5920 9764219-592) (RMD) (Denso)
Part Number: 06311-RGW-505RM
Other Names: Alternator, Core ID (104210-5920 9764219-592) (RMD) (Denso), Altntr(104210 5920)
Replaces: 31100-RGW-A01RM
Fits:
  • Acura:
    • MDX,
    • RL,
    • TL,
    • TSX,
    • ZDX
MSRP $568.24
$388.67
MSRP $568.24
$388.67
Alternator (RMD) Core ID 31100-P8C-A02 06311-P8C-505
Part Number: 06311-P8C-505RM
Other Names: Alternator Assembly
Replaces: 31100-P8A-A01RM, 31100-P8C-A02RM
Fits:
  • Acura:
    • CL
MSRP $445.45
$310.03
MSRP $445.45
$310.03
Alternator
Part Number: 31100-6B2-315RM
Replaces: 31100-6B2-305RM
MSRP $539.10
$368.74
MSRP $539.10
$368.74
Alternator (CSP71)
Part Number: 31100-5PA-A01
MSRP $690.77
$472.48
MSRP $690.77
$472.48
Alternator (AHGA120)
Part Number: 31100-61A-A01
MSRP $785.12
$537.02
MSRP $785.12
$537.02
Belt Alternator
Part Number: 31110-61A-A01
MSRP $33.93
$25.65
MSRP $33.93
$25.65
Belt Alternator
Part Number: 31110-6S8-A02
MSRP $47.44
$35.86
MSRP $47.44
$35.86
Bracket Alternator
Part Number: 31113-6S9-A00
MSRP $19.73
$14.92
MSRP $19.73
$14.92

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