December 21, 2012
Upgrading the Honda Impeller-to-Stator Bearing
Ed Lee
B7TA, B7VA, B7YA
Impeller Hub
Part No. HO-90-4G
View Instructions
Sonnax flanged impeller hub HO-90-4G replaces worn or damaged impeller hubs in Honda/Acura B7TA, B7VA, B7YA converters. Due to annealing and warping of the bearing backup surface caused when welding the hub in place, use of thrust bearing JA-N-13 is recommended in place of the OE open bearing.
- Flanged
- Hardened to OE specifications
Stator bore modification is required to use thrust bearing JA-N-13.
- Tooth Count: 38 External
- Pump Drive Style: Spline
- Hub Mount: Flanged
- Material: Hardened Steel
- Assembled Height: 1.811"
- Journal Dia.: 1.574"
- Flange Outer Dia.: 3.100"
- Height: 2.100"
Where to Buy
- Existing Customers: Contact your sales representative.
- New Customers: Fill out the form and a sales representative will contact you.
Related Sonnax Parts
Required
Recommended
AS • B7TA, B7VA, B7YA • F4 • MPYA
O-Ring HO-O-1V
- Material: Fluorocarbon
- Cross Section: 0.070"
- Inner Dia.: 1.301"
Required
Recommended
B36A/P36A, Odyssey '07-'09 • B7TA, B7VA, B7YA • F4
O-Ring HO-O-2V
‘96-97 Accord L4, ‘98 Odyssey, ‘98-99 Prelude, ’01 Civic, B7TA, B7VA, B7YA (HO-21, HO80), F4 (HO-7, HO61)
- Material: Fluorocarbon
- Color: Green
- Cross Section: 0.075"
- Inner Dia.: 1.398"
Required
Recommended
B7TA, B7VA, B7YA • JF010E (RE0F09A) • JF506E (with sensor ring) • Powerglide, TH350, TH400 (258mm) Performance Converter • Powerglide, TH350, TH400 (265mm) Performance Converter • RE4R01A • RE5R05A • RE7R01A (JR710E)
Thrust Bearing JA-N-13
- Bearing Style: Enclosed
- Material: Hardened Steel
- Inner Dia.: 2.213"
- Thickness: 0.236"
- Outer Dia.: 3.228"