BYBA 2002-2004 Honda Odyssey 3.5L FWD – Remanufactured 5-Speed Automatic Trans
Description
Upgraded auxiliary lubrication spray circuits and 142 PSI line pressure eliminate second and third gear clutch burnout across demanding passenger routes. The Honda Odyssey BYBA Remanufactured Transmission outfits 2002 to 2004 Honda Odyssey 3.5-liter front-wheel minivans with 240 horsepower. Modified oil passages and high-temp friction materials stop ratio flare during rapid highway merges under heavy passenger payloads.
Die-cast A380 aluminum casing structures protect constant-mesh helical gear shafts, multi-disc clutch drums, and heavy-duty differential gears. Internal lubrication bypass kits redirect cooler fluid directly to high-heat clutch packs. Outfitted with 3/8-inch inverted flare cooler ports, this 184-pound five-speed unit holds 8.4 quarts of synthetic fluid and mounts straight to subframe points without sheet metal alteration.
Key Features of Honda Odyssey BYBA
Fleet directors who buy Honda Odyssey BYBA remanufactured transmission packages secure heavy-duty hardware re-engineered to resolve factory clutch overheating. Every unit undergoes dynamic fluid circuit verification to confirm maximum internal oil flow before crate packing.
- Engineered auxiliary lubrication circuits spray high-pressure fluid onto second-gear clutch friction discs
- Sonnax hard-anodized pressure regulator sleeves eliminate internal fluid pressure drops inside the valve block
- Direct pulse-width shift solenoids react in 38 milliseconds to provide positive gear transitions
- Balanced torque converters feature furnace-brazed turbine fins that resist cavitation under heavy van pulling
- Carburized helical gear sets distribute tooth contact stress during rapid stop-and-go driving cycles
- Precision-ground steel reaction plates resist heat warping under extreme passenger payloads
- Remanufactured BYBA minivan valve bodies pass comprehensive vacuum decay testing on each circuit
- High-temperature fluoroelastomer axle seals protect against transmission oil weeping past drive hubs
Continuous Torque Output Capacity
Operating line pressures range from 55 PSI idle pressure up to 142 PSI under maximum engine load. Continuous input torque ratings handle 242 lb-ft at 4,500 RPM in severe commercial fleet service. Internal mechanical gear ratios offer 2.69:1 first, 1.60:1 second, 1.07:1 third, 0.76:1 fourth, and 0.53:1 fifth overdrive. Auxiliary fluid coolers dissipate 22 kW of heat, holding operating temperatures between 165°F and 188°F.
Differential Axle Spline Interface
Equalized internal differential outputs accept 28-spline front half-shaft CV joints without mechanical clearance play. The parking pawl mechanism holds 1,600 lb-ft of static driveline load on steep parking ramps. Differential output hub runout measures under 0.0013 inches dial indicator deflection, maintaining steady front-wheel rotation at sustained highway speeds.
TCM Adaptive Relearn Sequence
Technicians must initiate diagnostic TCM adaptive shift programming after installation to ensure smooth clutch engagement profiles. This transmission unit is not engineered for competitive track racing, extreme vehicle speed runs, or towing trailers exceeding manufacturer gross vehicle weight ratings.
- Inspect fluid level and wipe metallic particles from the drain plug every 30,000 miles
- Drain fluid sump and add fresh synthetic transmission oil every 12 months
- Flush the transmission cooling circuit and inspect all line connections every 24 months
Commercial Warranty Crate Manifest
Supplied with a comprehensive 3-Year / 100,000-Mile commercial fleet warranty, this drivetrain delivers verified commercial durability. The heavy shipping box contains the remanufactured transmission unit, balanced torque converter, replacement cooler line crush washers, detailed installation manual, and dyno test printout.
BYBA 2002-2004 Honda Odyssey 3.5L FWD Additional Info
| Weight | 176 lbs |
| Dimensions | 33 × 28 × 25 in |
| Transmission Family | BYBA |
| Speeds | 5-Speed Automatic |
| Fluid Type | HONDA-OIL |
| Transmission Fluid Included | Yes |
| Lockup | Yes |
| Fluid Capacity | 8 Quarts |
| Tail Housing | N/A |
| Product Type | Remanufactured Automatic Transmission |
| Sensor Type | Without Speed Sensor Over Differential |
| Starter | 2 o'clock Starter Pocket |
| Vent Tube | 90 Deg on Main Case |
| Return Cooler Bypass Filter Included | Yes |
| Cooler Included / Replacement | Yes / Replacement Required |
| Radiator Included / Replacement | No / Replacement Required |
BYBA 2002-2004 Honda Odyssey 3.5L FWD Vehicle Fitment
| Year | Make | Model | Engine | Note |
|---|---|---|---|---|
| 2002 - 2004 | Honda | Odyssey | V6 3.5L 3474cc | Includes: Hayden Cooler, Temperature Sensor, Honda OE Fluid, TAG: 20021PYB000, 20021PYB010, 20021PYBA00, BYBA |
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