The tables below highlight the gear ratios and information about which vehicle(s) the trans came in from the factory so that you can source it for your swap in a junkyard or from a JDM or OEM supplier.
B-series Transmission Specs
| Transmission Name | Engine Counter Part | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | Reverse | Final Drive |
|---|---|---|---|---|---|---|---|---|
| S1/J1 | JDM B16A X-Si | 3.230 | 2.105 | 1.458 | 1.107 | 0.848 | 3.000 | 4.400 |
| Y1; Y1 w/LSD | JDM B16A SiR I | 3.166 | 2.052 | 1.416 | 1.103 | 0.870 | 3.000 | 4.266 |
| S4C/Y21 | USDM B16A2, B16A3; JDM SiR2, JDM SiR2 w/LSD | 3.230 | 2.105 | 1.458 | 1.107 | 0.848 | 3.000 | 4.400 |
| Y80/S80 | JDM B16B w/LSD; JDM B18C 96-spec R w/LSD | 3.230 | 2.105 | 1.458 | 1.107 | 0.848 | 3.000 | 4.400 |
| YS1 | USDM B17A1; JDM B16A X-Si w/LSD | 3.307 | 2.105 | 1.458 | 1.107 | 0.848 | 3.000 | 4.400 |
| S1/YS1/A1 | USDM B18A | 3.166 | 1.857 | 1.259 | 0.935 | 0.742 | 3.000 | 4.400 |
| Y80/S80 | B18B | 3.230 | 1.900 | 1.269 | 0.966 | 0.714 | 3.000 | 4.266 |
| ?? | B18B (auto) | 2.722 | 1.468 | 0.975 | 0.638 | ---- | 1.954 | 4.357 |
| S80/Y80; S80 w/LSD, Y80 w/LSD | JDM B18C SiR-G | 3.230 | 1.900 | 1.360 | 1.034 | 0.787 | 3.000 | 4.400 |
| S80 w/LSD | JDM B18C Spec-R | 3.230 | 2.105 | 1.458 | 1.034 | 0.787 | 3.000 | 4.785 |
| Y80 | USDM B18C1 | 3.230 | 1.900 | 1.360 | 1.034 | 0.787 | 3.000 | 4.400 |
| S80 w/LSD | USDM B18C5 | 3.230 | 2.105 | 1.458 | 1.107 | 0.848 | 3.000 | 4.400 |
| S80 w/LSD | EDM B18C Spec-R | 3.230 | 2.105 | 1.458 | 1.034 | 0.787 | 3.000 | 4.785 |
4th Gen D-series Cable Transmission Specs
| Transmission Name | Engine Counter Part | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | Reverse | Final Drive |
|---|---|---|---|---|---|---|---|---|
| L3 | 88-91 HF | 3.250 | 1.650 | 1.033 | 0.823 | 0.694 | 2.954 (3.250 Cali) | 3.880 |
| L3 | 88-91 DX | 3.250 | 1.894 | 1.259 | 0.937 | 0.771 | 3.153 | 3.880 |
| L3 | 88-91 Si | 3.250 | 1.894 | 1.259 | 0.937 | 0.771 | 3.153 | 4.25 |
| L3 | JDM Integra ZXi | 3.250 | 1.894 | 1.346 | 1.033 | 0.771 | 3.153 | 4.437 |
| L3 | JDM DOHC ZC | 3.250 | 1.944 | 1.250 | 0.909 | 0.878 | 3.153 | 3.880 |
| L3 | USDM D16A1 Integra NOTE: Will not fit 88-91 D-blocks | 3.181 | 1.944 | 1.347 | 1.033 | 0.823 | 3.153 | 4.216 |
5th Gen D-series Hydraulic Transmission Specs
| Transmission Name | Engine Counter Part | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | Reverse | Final Drive |
|---|---|---|---|---|---|---|---|---|
| P20/A000 | 92-95 Civic CX/VX D15B8/D15Z1 | 3.250 | 1.761 | 1.066 | 0.853 | 0.702 | 3.153 | 3.250 |
| P20/A000 | 92-95 Civic DX/LX D15B7 | 3.250 | 1.762 | 1.172 | 0.909 | 0.702 | 3.153 | coupe/sedan: 4.058 Hatch: 3.888 |
| P20/B000 | 92-95 Civic EX D16Z6 | 3.250 | 1.900 | 1.250 | 0.909 | 0.702 | 3.153 | 4.250 |
| P20/B000 | 92-95 Civic Si / 93-95 del Sol Si D16Z6 | 3.250 | 1.900 | 1.250 | 0.909 | 0.750 | 3.153 | 4.250 |
| ?? | 92-95 JDM Civic VTi EG4D15B | 3.250 | 1.900 | 1.250 | 0.909 | 0.750 | 3.153 | 4.250 |
6th Gen D-series Hydraulic Tranny Specs
| Transmission Name | Engine Counter Part | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | Reverse | Final Drive |
|---|---|---|---|---|---|---|---|---|
| ?? | 96-00 D16Y5 | 3.250 | 1.782 | 1.172 | 0.909 | 0.702 | 3.153 | 3.722 |
| ?? | 96-00 D16Y7 Civic DX/LX/CX | 3.250 | 1.762 | 1.172 | 0.909 | 0.702 | 3.153 | coupe/sedan: 4.058 Hatch: 3.722 |
| ?? | 96-00 Civic EX D16Y8 | 3.250 | 1.909 | 1.250 | 0.909 | 0.702 | 3.153 | 4.250 |
H- and F-series Transmission Specs
| Transmission Name | Engine Counter Part | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | Reverse | Final Drive |
|---|---|---|---|---|---|---|---|---|
| P2A5 | 94-97 Accord DX/LX | 3.307 | 1.809 | 1.185 | 0.903 | 0.685 | 3.000 | 4.062 |
| P2U5 | 94-97 Accord EX | 3.307 | 1.809 | 1.185 | 0.933 | 0.685 | 3.000 | 4.062 |
| P2A4 | 94-97 Accord Lx/EX Wagon | 3.307 | 1.809 | 1.185 | 0.903 | 0.685 | 3.000 | 4.062 |
| T2W4 | 98-01 Accord Euro-R | 3.285 | 2.090 | 1.481 | 0.071 | 0.812 | ?? | 4.266 |
| U2Q7 | 98-01 Accord Type-R | 3.307 | 2.090 | 1.481 | 1.071 | 0.870 | ?? | 4.266 |
| ?? | 88-91 Prelude | 3.166 | 1.857 | 1.222 | 0.906 | 0.742 | ?? | 4.062 |
| ?? | 88-91 Prelude Si | 3.166 | 1.857 | 1.259 | 0.935 | 0.794 | ?? | 4.062 |
| M2L5 | 92-96 Prelude S (F22A1) | 3.310 | 1.810 | 1.232 | 0.900 | 0.710 | ?? | 4.062 |
| M2S4 | 92-96 Prelude Si (H23A1) | 3.307 | 1.857 | 1.320 | 1.034 | 0.812 | ?? | 4.266 |
| M2J5 | 92-96 Prelude Si (JDM F22B) | 3.307 | 1.810 | 1.269 | 0.966 | 0.787 | ?? | 4.266 |
| M2F4 | 92-96 Prelude VTEC | 3.307 | 1.950 | 1.360 | 1.071 | 0.870 | ?? | 4.266 |
| M2A4 | 92-96 Prelude VTEC (JDM H22A w/o LSD) | 3.307 | 1.950 | 1.160 | 1.034 | 0.787 | ?? | 4.266 |
| M2B4 | 92-96 Prelude VTEC (JDM H22A w/ LSD) | 3.307 | 1.950 | 1.360 | 1.034 | 0.787 | ?? | 4.266 |
| M2Y4 | 97-01 Prelude BASE | 3.285 | 1.956 | 1.344 | 1.034 | 0.812 | ?? | 4.266 |
| M2U4 | 97-01 Prelude SH | 3.285 | 1.956 | 1.344 | 1.071 | 0.870 | ?? | 4.062 |
S2000/F20C Transmission Specs
| Transmission Name | Engine Counter Part | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | 6th Gear | Reverse | Final Drive |
|---|---|---|---|---|---|---|---|---|---|
| ?? | 99-03 S2000 F20C | 3.12 | 2.05 | 1.480 | 1.160 | 0.970 | 0.810 | ?? | 4.100 |
K-series Transmission Specs
| Transmission Name | Engine Counter Part | 1st Gear | 2nd Gear | 3rd Gear | 4th Gear | 5th Gear | 6th Gear | Reverse | Final Drive |
|---|---|---|---|---|---|---|---|---|---|
| ?? | RSX Base, EP3 Civic Si K20A3 | 2.684 | 1.500 | 0.984 | 0.733 | 0.571 | ---- | ?? | 4.389 |
| ?? | RSX Type S K20A2 | 3.270 | 2.130 | 1.520 | 1.150 | 0.920 | 0.720 | ?? | 4.389 |
| ?? | 04+ CRV K24 | 3.533 | 1.880 | 1.212 | 0.921 | 0.738 | ---- | ?? | 4.765 |
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