| Application: | Volvo B11R Coach |
| Part Numbers Replaced: | VOE21524794 / 21524794 / CG-HP-21524794 |
| Type: | High-Performance, Heavy-Duty, Plug-and-Play Direct Fit |
| Parameter | Value |
|---|---|
| Pump Type | Fixed displacement gear pump |
| Mounting Type | Direct bolt-on (no adapter plate required) |
| Rotation (viewed from shaft end) | Clockwise (CW) |
| Drive Shaft | Splined, ISO or DIN matched to Volvo B11R |
| Housing Material | High-strength cast iron |
| Weight | Approx. 12.5 kg (27.5 lbs) |
| Parameter | Value |
|---|---|
| Displacement | 28 cc/rev (customizable range 22–32 cc/rev available) |
| Maximum operating pressure (continuous) | 210 bar (3045 psi) |
| Maximum intermittent pressure | 250 bar (3625 psi) |
| Peak pressure (short-term) | 280 bar (4060 psi) |
| Nominal flow rate @ rated RPM | 58 L/min (15.3 GPM) |
| Volumetric efficiency | ≥ 92% |
| Overall efficiency | ≥ 85% |
| Port | Type | Thread/Connection |
|---|---|---|
| Inlet (P) | SAE flange or metric port | M30 x 1.5 or SAE J518 1" |
| Outlet (T) | SAE flange or metric port | M24 x 1.5 or SAE J518 3/4" |
| Case drain (optional) | Provided on select versions | M14 x 1.5 |
Note: OEM-style O-ring seals and pre-installed fittings available for true plug-and-play installation.
Gear set: Case-hardened and ground alloy steel
Bushings: High-leaded bronze (self-lubricating)
Seals: FKM (Viton®) – compatible with mineral oils, synthetic hydraulic fluids
Bearings: Heavy-duty needle or cylindrical roller
Corrosion protection: Phosphate coating + oil-resistant enamel paint
| Parameter | Value |
|---|---|
| Recommended fluid | ISO VG 46 (mineral oil based) |
| Fluid temperature range | –20°C to +90°C (–4°F to +194°F) |
| Ambient temperature range | –30°C to +60°C (–22°F to +140°F) |
| Max cold start viscosity | 1000 cSt |
| Filtration requirement | ISO 4406 18/16/13 or better (β10 ≥ 100) |
Direct replacement for Volvo VOE21524794 / 21524794 / CG-HP-21524794
No modification to mounting bracket, hoses, or drive coupler
Factory torque specs apply to mounting bolts and port connections
Includes pre-installed shaft seal and O-rings in OEM locations
Tested to: ISO 4406 cleanliness, SAE J745 performance standards
100% factory-tested for pressure, flow, leakage, and noise
Meets or exceeds original Volvo performance specifications
| Item | Detail |
|---|---|
| Order part number | CG-HP-21524794-DIRECT |
| Warranty | 18 months / 2000 operating hours (whichever first) |
| Stock status | Ready to ship |
| Installation guide | Included (diagrams + torque specs) |
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