
| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1956H |
4B1956HX |
|
| Sizes | STD, 025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.7709in / 44.98mm |
|
| Max Std Shaft Size |
1.7717in / 45mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8906in / 48.02mm |
|
| Max Wall at Crown |
0.0592in / 1.504mm |
0.0587in /1.491 mm |
| Max Overall Length |
0.7283in / 18.5mm |
|
| Notes | ||
|
Diagram |
![]() |
|

Part number 1T1957-STD
ACL thrust washers kit
Honda - 1.6 1.7 1.8 2.0 2.1 2.2 2.3 2.4 (D16A, D16B, D16W, D16Y, D16Z, A18A, ES, ET, A20A, B16A, B17A1, B18A1, B18B1, B18B2, B18A, B20A SOHC, B18C1, B18C2, B18C5, B18C7, B20A, B21A, B21A1 DOHC, B20B, B20Z, D17A, D17Z, K20A3, K20A2, K20Z1, K24A, K24Z1, H22A, H22Z, F23A, F23Z)

Part number TW140AM
King Racing thrust washers kit
Honda - 1.6 1.7 1.8 2.0 2.1 2.2 2.3 2.4 (D16A, D16B, D16W, D16Y, D16Z, A18A, ES, ET, A20A, B16A, B17A1, B18A1, B18B1, B18B2, B18A, B20A SOHC, B18C1, B18C2, B18C5, B18C7, B20A, B21A, B21A1 DOHC, B20B, B20Z, D17A, D17Z, K20A3, K20A2, K20Z1, K24A, K24Z1, H22A, H22Z, F23A, F23Z)

|
|||||||
| Quantity | 5 | ||||||
| Crankshaft | 55.001 / 54.981 | ||||||
| Housing | 58.999 / 59.019 | ||||||
| Max Wall | 1.999 | ||||||
| Max Length | 20.000 |

| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Identical Halves |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.1646in / 54.980mm |
| Max. Std Shaft Size | 2.1654in / 55.000mm |
| Min. Std Tunnel Size | 2.3228in / 59.000mm |
| Max. Std Tunnel Size | 2.3236in / 59.020mm |
| Max Wall at Crown | 0.0790in / 2.007mm |
| Max Overall Length | 0.7874in / 20.00mm |
| Weight | 0.28 |
| Notes | 0 |

|
|||||||
| Quantity | 5 | ||||||
| Crankshaft | 55.001 / 54.981 | ||||||
| Housing | 58.999 / 59.019 | ||||||
| Max Wall | 2.002 | ||||||
| Max Length | 20.000 |

| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Upper & Lower |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.1646in / 54.98mm |
| Max. Std Shaft Size | 2.1654in / 55mm |
| Min. Std Tunnel Size | 2.3228in / 59mm |
| Max. Std Tunnel Size | 2.3236in / 59.02mm |
| Max Wall at Crown | 0.0788in / 2.002mm |
| Max Overall Length | 0.7874in / 20mm |
| Weight | 0.285 |
| Notes | 0 |

| Sizes | STD, .025, .25 |
| Oil Clearance | Standard |
| Half Type | Upper & Lower |
| Material | Tri-Metal |
| Min. Std Shaft Size | 2.1646in / 54.98mm |
| Max. Std Shaft Size | 2.1654in / 55mm |
| Min. Std Tunnel Size | 2.3228in / 59mm |
| Max. Std Tunnel Size | 2.3236in / 59.02mm |
| Max Wall at Crown | 0.0788in / 2.002mm |
| Max Overall Length | 0.7874in / 20mm |
| Weight | 0.285 |
| Notes | 0 |

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1946H |
4B1946HX |
|
| Sizes | STD, 025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.7709in / 44.98mm |
|
| Max Std Shaft Size |
1.7717in / 45mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8907in / 48.024mm |
|
| Max Wall at Crown |
0.0592in / 1.504mm |
0.0587in /1.491mm |
| Max Overall Length |
0.7677in / 19.5mm |
|
| Notes | ||
|
Diagram |
![]() |
|

| ENGINE BEARINGS | ||
![]() |
CON ROD BEARING SET |
|
| Part# | ||
| 4B1946H |
4B1946HX |
|
| Sizes | STD, 025, .25 | STD |
| Oil Clearance | Standard | + 0.001" Extra |
| Half Type | Identical Halves | |
| Material |
Tri-metal Hardened steel backs |
|
| Min Std Shaft Size |
1.7709in / 44.98mm |
|
| Max Std Shaft Size |
1.7717in / 45mm |
|
| Min Std Tunnel Size |
1.8898in / 48mm |
|
| Max Std Tunnel Size |
1.8907in / 48.024mm |
|
| Max Wall at Crown |
0.0592in / 1.504mm |
0.0587in /1.491mm |
| Max Overall Length |
0.7677in / 19.5mm |
|
| Notes | ||
|
Diagram |
![]() |
|

|
|||||||
| Quantity | 4 | ||||||
| Crankshaft | 44.999 / 44.976 | ||||||
| Housing | 48.001 / 48.024 | ||||||
| Max Wall | 1.504 | ||||||
| Max Length | 19.401 |