Onan Generator Repair Parts
NOTE: Next to each part number is a letter denoted the proper maintenance intervals: A=50 hours, B=100 hours, C=150 hours, D=200 hours, E=250 hours, F=300 hours, G=400 hours, H=450 hours, I=500 hours
Model Spec Letter Oil Filter Oil Capacity Air Filter Fuel Filter Spark Plug Plug Wires Tune-up Kit
Cummins Onan RV QG 2800 series, RV QG 4000 series, Camp Power, Onan MicroLite, Onan MicroQuietTM
KVD A–C NA 1 qt / C 140-2105 / C 149-2137 / H 167-0263-02 / H NA Electronic Ignition
KV A–M NA 1 qt / C 140-2105 / C 149-2137 / I 167-0263-02 / I NA Electronic Ignition
KVC A–C, F NA 1 qt / C 140-2105 / C 149-2137 / H 167-0263-02 / H NA Electronic Ignition
KYD 50 Hz A–B NA 1.6 qts / C 140-3280 / C 149-2457 / H 167-0305 / H NA Electronic Ignition
KYD 60 Hz A–B NA 1.6 qts / C 140-3280 / C 149-2457 / H 167-0275 / H NA Electronic Ignition
HGJBB A NA 1.6 qts / C A030Y328 / E 149-2661 / I 167-1652 / I NA Electronic Ignition
KY 50 Hz B–H NA 1.6 qts / C 140-3280 / E 149-2457 / I 167-0305 / I NA Electronic Ignition
KY 60 Hz A NA 1.6 qts / C 140-2609 / E 149-2457 / I 167-0275 / I NA Electronic Ignition
KY 60 Hz B-H NA 1.6 qts / C 140-3280 / E 149-2457 / I 167-0275 / I NA Electronic Ignition
KY 50 Hz J-N, P NA 1.6 qts / C 140-3280 / C 149-2457 / H 167-0305 / H NA Electronic Ignition
KY 60 Hz J-N, P NA 1.6 qts / C 140-3295149-2457167-0275 / H NA Electronic Ignition
Cummins Onan RV QG 5500 series, RV QG 7000 series, Emerald Advantage, Onan Marquis Gold & PlatinumTM
HGJAC LP - Carb A–K 122-0836 / C 2 qts / C 140-3116 / C 149-2648 / H 167-1638 / H NA Electronic Ignition
Liquid/HGJAC LP A–K 122-0836 / C 2 qts / C 140-3116 / C 149-2648 / H 167-1638 / H NA Electronic Ignition
Vapor/HGJAC A–K 122-0836 / C 2 qts / C 140-3116 / C 149-2648 / H 167-1638 / H NA Electronic Ignition
HGJAB LP - Carb A–K 122-0836 / C 2 qts / C 140-3116 / C 149-2648 / H 167-1638 / H NA Electronic Ignition
Liquid/HGJAB LP A-K 122-0836 / C 2 qts / C 140-3116 / C 149-2648 / H 167-1638 / H NA Electronic Ignition
Vapor/HGJAB A–K 122-0836 / C 2 qts / C 140-3116 / C 149-2648 / H 167-1638 / H NA Electronic Ignition
EFI/HGJAA A–K 122-0836 / C 2 qts / C 140-3116 / C 147-0860 / H 167-1638 / H NA Electronic Ignition
LP Liquid/HGJAA A–K 122-0836 / C 2 qts / C __ 149-2648 / H 167-1638 / H NA Electronic Ignition
LP Vapor/HGJAA A–K 122-0836 / C 2 qts / C 140-3116 / C 149-2648 / H 167-1638 / H NA Electronic Ignition
Cummins Onan RV QD 3200, RV QD 6000/8000 series, RV QD 10000/12500 series
HDKAH A–K 122-0833 / C 3 qts / C 140-2897 / I 149-2513 / I 185-5421 NA NA
HDKAH L–N 122-0833 / C 3 qts / C 140-2897 / I 147-0860 / I 185-5421 NA NA
HDKAK A–K 122-0833 / C 3 qts / C 140-2897 / I 149-2513 / I 185-5421 NA NA
HDKAK L–N 122-0833 / C 3 qts / C 140-2897 / I 147-0860 / I 185-5421 NA NA
HDKCA/CB A–F 122-0893 / E 5.9 qts / E 140-3071 / I 149-2513 / I 185-5990 NA NA
HDZAA A–C Clean every 1000 hrs 1.1 qts / E 140-4151 149-2834 NA NA
Onan HQD Series
HQDPA A–C 122-0833 / C 2.2 qts / C 140-2897 / I 147-0860 / I 185-5421 NA NA
HQDPB A 185-5835 / C 2.2 qts / C 140-3071 / I 147-0860 / I 185-5421 NA NA
HQDPB B 185-5835 / C 2.2 qts / C 140-3071 / I 147-0860 / I 333-0802 NA NA
HQDPC C 122-0833 / C 2.8 qts / C 140-2897 / I 147-0860 / I 185-5421 NA NA
Onan EmeraldTM
BGE A–E 122-0645 / C 3.5 qts / C 140-2379 / C __ 167-0272 / C 9” 167-1615-01/ 26”167-1602 160-1378
BGE F 122-0645 / C 3.5 qts / C 140-2379 / C 149-2279 / F 167-0272 / C 9” 167-1615-01/ 26”167-1602 160-1378
BGE G 122-0645 / C 3.5 qts / C 140-2379 / F 149-2279 / I 167-0272 / I 9” 167-1615-01/ 26”167-1602 Electronic Ignition
BGE H 122-0645 / C 3.5 qts / C 140-2379 / F 149-1353 / I 167-0272 / I 9” 167-1615-01/ 26”167-1602 Electronic Ignition
BGE J–P 122-0645 / C 3.5 qts / C 140-2379 / F 149-2333 / I 167-0272 / I 9” 167-1615-01/ 26”167-1602 Electronic Ignition
BGEL A–E 122-0645 / C 3.5 qts / C 140-2379 / C 148-0898 / C 167-0272 / C 9” 167-1615-01/ 26”167-1602 160-1378
NHE A–E 122-0800 / C 3.5 qts / C 140-2379 / F __ 167-0272 / C 9” 167-1615-01/ 26” 167-1602 160-1378
NHE F 122-0800 / C 3.5 qts / C 140-2379 / F 149-2279 / I 167-0272 / I 160-1378 160-1349-01
NHE G 122-0800 / C 3.5 qts / C 140-2379 / F 149-2279 / I 167-0272 / I 9” 167-1615-01/ 26” 167-1602 Electronic Ignition
NHE H 122-0800 / C 3.5 qts / C 140-2379 / F 149-1353 / I 167-0272 / I 9” 167-1615-01/ 26” 167-1602 Electronic Ignition
NHE J–P 122-0800 / C 3.5 qts / C 140-2379 / F 149-2333 / I 167-0272 / I 9” 167-1615-01/ 26” 167-1602 Electronic Ignition
NHEL Prior to 9/87 A-E 122-0800 / C 3.5 qts / C 140-2379 / F 148-0898 / I 167-0272 / I 9” 167-1615-01 160-1378
NHEL Begin 9/87 F 122-0645 / C 3.5 qts / C 140-2379 / F 149-2279 / I 167-0272 / I 9” 167-1615-01/ 26” 167-1602 160-1378/ 160-1349-01
OnanMarquisTM
Gasoline/BGM A–F 122-0645 / C 3.5 qts / C 140-2379 / C 149-2279 / I 167-0272 / I 9” 167-1625-01/ 23” 167-1625-02 Electronic Ignition
Gasoline/BGM G–H 122-0645 / C 3.5 qts / C 140-2379 / C 149-2341 / I 167-0272 / I 9” 167-1625-01/ 23” 167-1625-02 Electronic Ignition
Gasoline/NHM A–F 122-0800 / C 3.5 qts / C 140-2379 / C 149-2279 / I 167-0272 / I 23" 167-1602 Electronic Ignition
Gasoline/NHM G–H 122-0800 / C 3.5 qts / C 140-2379 / C 149-2341 / I 167-0272 / I 23" 167-1602 Electronic Ignition
LP/NHM All 122-0800 / C 3.5 qts / C 140-2379 / C 148-0898 / I 167-0272 / G 23" 167-1602 Electronic Ignition
Older Onan® Generators
BF Power Drawer A 122-0645 / D 4 qts / B 140-1220 / D __ 167-0262 / B 167-1616-01 312-0069
BF RV A-B __ 4 qts / B 140-0495 / D __ 167-0237 / B 167-1602 __
BFA RV A 122-0645 / C 3.5 qts / C 140-0495 / D __ 167-0237 / C 167-1602 __
BFA RV B-D 122-0645 / C 3.5 qts / C 140-0495 / D __ 167-0298 / C 167-1602 __
BGA RV A 122-0645 / B 3.5 qts / B 140-0495 / D __ 167-0237 / B 167-1602 __
BGA RV B-D 122-0645 / B 3.5 qts / B 140-0495 / D __ 167-0298 / B 167-1602 __
BGAL RV C 122-0645 / B 3.5 qts / B 140-0495 / D __ 167-0298 / B 167-1602 __
CCK Mobile/RV A-Q 122-08004 / D 4 qts / B __ __ 167-0237 / B __ __
CCK Mobile/RV R-U 122-08004 / D 4 qts / B 140-0495 / D __ 167-0237 / B __ __
LK RV A-L __ 2 qts / B 140-1220 / D 149-1353 / G 167-0237 / D __ __
LK RV M __ 2 qts / B 140-1220 / D 149-1353 / G 167-0237 / D __ __
NH Power Drawer A 122-08004 / B 3.5 qts / D 140-1229 / D __ 167-0262D 167-1616-01 312-0069
NH Power Drawer 9000 A-H 122-08004 / B 3.5 qts / D 140-1229 / D __ 167-0262D 167-1616-01 312-0069
NH RV A–H 122-08004 / B 3.5 qts / D 140-0495 / D __ 167-0241D 167-1616-01 __
NH RV J–N 122-08004 / B 3.5 qts / D 140-0495 / D __ 167-0247D 167-1616-01 __
NH RV P–R 122-08004 / B 3.5 qts / D 140-0495 / D __ 167-0272 / D 167-1616-01 __
NHL P 122-08004 / B 3.5 qts / B 140-0495 / D __ 167-0272 / B 9” 167-1615-01/ 26”167-1602 __
Older Onan Diesel Generators
HDKAG A–B 185-5835 / B 4.7 qts / B 140-2842 / I A026K278 / E 185-6623 NA NA
HDKAG C 185-5835 / B 4.7 qts / B 140-2842 / I A026K278 / E 185-5421 NA NA
HDKAG D–F 185-5835 / B 4.7 qts / B 140-2842 / I A026K278 / E 185-5421 NA NA
HDKAG G 185-5835 / B 4.7 qts / B 140-2842 / I A026K278 / E 333-0805 NA NA
DKC RV A–B 122-0827 / B 4 qts / B 140-2842 / I 149-1914-05 / E 185-2289 NA NA
DKD RV A–E 122-0827 / B 4 qts / B 140-2842 / I 149-1914-05 / E 185-2289 NA NA
DKG A 122-0827 / B 5 qts / B 140-2680 / I A026K278 / E 185-2289 NA NA
HDCAA/AB A–D 187-1000 / E 6.7 qts / E 140-3071 / I 149-2513 / I 187-1289 NA NA
HDKAJ A–K __ 3 qts / C 140-2897 / I 149-2513 / I 185-5421 NA NA
L __ 3 qts / C 140-2897 / I 147-0860 / I 185-5421 NA NA
HDKBA A–E 122-0833 / C 2 qt / C 140-3351 / I 149-2513 / I 185-5421 NA NA

NOTE: Next to each part number is a letter denoted the proper maintenance intervals: A=50 hours, B=100 hours, C=150 hours, D=200 hours, E=250 hours, F=300 hours, G=400 hours, H=450 hours, I=500 hours