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We think you mean: Onan RV QG 2800 2.8HGJBB-1120A.

A safe replacement must match the documented function and electrical limits; a similar product name alone is not enough.

We understood this as replacement equipment. The closest reviewed result is Onan RV QG 2800 2.8HGJBB-1120A.
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REPLACEMENT QUESTION

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A safe replacement must match the documented function and electrical limits; a similar product name alone is not enough.

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12 REVIEWED RECORDS

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OnanRV QG 2800 2.8HGJBB-1120AEquipment
BEST MATCH · Exact model matchlegacy

Onan RV QG 2800 2.8HGJBB-1120A

The model or part identity matches your search.

Cummins Onan RV QG 2800 generator identified by exact model code 2.8HGJBB-1120A in Cummins RV generator literature and Pleasure-Way OEM documentation.

Rated Power W
2800 W
Ac Frequency Hz
60 Hz
Generator Family
HGJBB
Legacy model · current price not offered
Legacy model · not a current shopping option
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-16 · Part 2.8HGJBB-1120A
Magnum EnergyMS2812Equipment
Related reviewed optioncurrent

Magnum Energy MS2812

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

Current-production 2800 W pure-sine 12 V Magnum MS2812 inverter/charger with 125 A charger; DMX Power specifically lists MS2812 in current in-stock product coverage.

Battery Nominal Voltage V
12 V
Inverter Continuous Power W
2800 W
Inverter Surge Power W
3900 W
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Choose Canada or U.S. to verify buying routes
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-15 · Identity reviewed
Trojan31-AESEquipment
Related reviewed optioncurrent

Trojan 31-AES

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

12 V 104 Ah BCI Group 31 AES AGM deep-cycle battery at the 20-hour rate for RV, marine and mobile applications.

System voltage
12 V
Weight
31 kg
Capacity Ah
104 Ah
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Choose Canada or U.S. to verify buying routes
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-15 · Part 31-AES
TrojanT-105Equipment
Related reviewed optioncurrent

Trojan T-105

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

6 V 225 Ah flooded deep-cycle battery at the 20-hour rate, documented by Trojan for RV and renewable-energy use.

System voltage
6 V
Weight
28 kg
Capacity Ah
225 Ah
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Choose Canada or U.S. to verify buying routes
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-15 · Part T-105
TrojanT-125Equipment
Related reviewed optioncurrent

Trojan T-125

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

6 V 240 Ah flooded deep-cycle battery at the 20-hour rate, documented by Trojan for RV and renewable-energy use.

System voltage
6 V
Weight
30 kg
Capacity Ah
240 Ah
Choose region for price
Choose Canada or U.S. to verify buying routes
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-15 · Part T-125
TrojanT-145Equipment
Related reviewed optioncurrent

Trojan T-145

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

6 V 260 Ah flooded deep-cycle battery at the 20-hour rate, documented by Trojan for RV and renewable-energy use.

System voltage
6 V
Weight
33 kg
Capacity Ah
260 Ah
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Choose Canada or U.S. to verify buying routes
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-15 · Part T-145
TrojanT105-AESEquipment
Related reviewed optioncurrent

Trojan T105-AES

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

6 V 240 Ah GC2 AES AGM deep-cycle battery at the 20-hour rate with partial-state-of-charge capability and a three-year warranty.

System voltage
6 V
Weight
40.5 kg
Capacity Ah
240 Ah
Choose region for price
Choose Canada or U.S. to verify buying routes
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-15 · Part T105-AES
DiscoverAES-B-G24-12V-HEquipment
Related reviewed optioncurrent

Discover AES-B-G24-12V-H

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

12.8V 100Ah Lithium Blue LiFePO4 Group 24 battery with BMS and real-time Bluetooth access.

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SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-14 · Part AES-B-G24-12V-H
Parallax8345RUEquipment
Related reviewed optioncurrent

Parallax 8345RU

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

Current three-stage 45 A converter/charger lower-section replacement, manufacturer part 45RU.

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Evidence reviewed: 2026-09-16 · Part 45RU
Parallax8355RUEquipment
Related reviewed optioncurrent

Parallax 8355RU

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

Current three-stage 55 A converter/charger lower-section replacement, manufacturer part 55RU.

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SEE VERIFIED DETAILS →
Evidence reviewed: 2026-09-16 · Part 55RU
Progressive DynamicsPD4045CSVEquipment
Related reviewed optioncurrent

Progressive Dynamics PD4045CSV

This is a nearby reviewed result; confirm the label and electrical ratings before choosing it.

45A replacement converter section for PD4045-family power centers; current replacements include lithium selection.

Open the record for verified specifications and source links.

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Choose Canada or U.S. to verify buying routes
SEE VERIFIED DETAILS →OFFICIAL MANUAL
Evidence reviewed: 2026-09-14 · Part PD4045CSV
FACTORY AND FIELD EVIDENCE

RV fitment matches

OEM FITMENT · oem_model_specific

2017 Pleasure-Way Lexor

Generator: Cummins Onan RV QG 2800 2.8HGJBB-1120A

Exact linked product: Onan RV QG 2800 2.8HGJBB-1120A
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2020 Pleasure-Way Lexor TS / FL

Generator: Cummins Onan RV QG 2800 2.8HGJBB-1120A

Exact linked product: Onan RV QG 2800 2.8HGJBB-1120A
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_model_specific

2024–2025 Pleasure-Way Ontour 2.2 2.2

Generator: Cummins Onan RV QG 2800i 2.8HGLAA-8302A

Exact linked product: Onan RV QG 2800i 2.8HGLAA-8302A
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2027 Arctic Fox EDGE

Generator: Onan 7.0 Onan generator

Exact canonical product not established.
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2026 Dynamax Isata 5 28SS / 30FW

Generator: Cummins Onan 8 kW diesel generator with automatic transfer switch

Exact canonical product not established.
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2026 Dynamax Isata 5 28SS / 30FW

Generator: Cummins Onan 8 kW diesel generator with automatic transfer switch

Exact canonical product not established.
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2026 Newmar Dutch Star

Generator: Cummins Onan 10.0 kW diesel generator

Exact canonical product not established.
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2026 Newmar Dutch Star

Generator: Cummins Onan 8 kW diesel generator

Exact canonical product not established.
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2026 Renegade Explorer

Generator: Cummins Onan 8KW Onan Quiet Diesel generator

Exact canonical product not established.
Year, floorplan and package conditions still apply.
OEM FITMENT · oem_family_specific

2025 Tiffin Phaeton

Generator: Onan 10.0kW Quiet Diesel generator

Exact canonical product not established.
Year, floorplan and package conditions still apply.
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