Engine Oil Filler Cap for Weichai 4100 / 4102 Diesel Engines

Replacement Oil Cap for ZL920, ZL926 and ZL928 Wheel Loaders

Looking for a replacement engine oil filler cap for your Chinese wheel loader?

We supply high-quality engine oil filler caps designed for Weichai-style 4100 and 4102 diesel engines commonly used in ZL920, ZL926, and ZL928 wheel loaders. Manufactured to OEM specifications, this oil cap provides a secure seal to protect the engine lubrication system from dust, dirt, water, and contaminants.

Whether you are repairing a loader, maintaining a fleet, or sourcing spare parts for resale, our replacement oil caps offer reliable performance and excellent compatibility.

Product Features

• OEM-quality replacement part
• Durable high-strength plastic construction
• Resistant to oil and engine heat
• Precise thread and sealing design
• Easy installation
• Long service life
• Suitable for loader repair and maintenance

Compatible Engine Models

Weichai & Ricardo Series

• K4100D
• K4100ZD
• ZH4100D
• ZH4100P
• K4102D
• K4102ZD
• ZH4102D
• ZH4102ZY4
• R4100
• R4102

Huadong Series

• HD4100
• HD4102
• ZH4100Y4
• ZH4102Y4

Huafeng Series

• 4100B
• 4100BG
• 4100Z
• 4102B
• 4102BG
• 4102Z
• 4102ZL

Other Weifang Diesel Engines

• HF4100
• HF4102
• HK4100
• HK4102
• HX4100
• HX4102
• XC4100
• XC4102
• YF4100
• YF4102
• CS4100
• CS4102
• BT4100
• BT4102
• BL4100
• BL4102

Compatible Machines

This engine oil filler cap is commonly used on:

• ZL920 Wheel Loader
• ZL926 Wheel Loader
• ZL928 Wheel Loader
• Compact Wheel Loader
• Articulated Loader
• Agricultural Loader
• Construction Loader
• Diesel Generator Sets
• Industrial Power Units

Why Replace a Damaged Oil Cap?

A damaged or missing oil filler cap can lead to:

• Engine oil contamination
• Dust entering the crankcase
• Water ingress
• Oil leakage
• Reduced engine reliability
• Increased maintenance costs

Replacing a worn oil cap is a simple and inexpensive way to protect your engine and extend its service life.

Available Spare Parts

We also supply:

• Cylinder Head Gaskets
• Complete Gasket Kits
• Water Pumps
• Thermostats
• Starter Motors
• Alternators
• Fuel Filters
• Oil Filters
• Air Filters
• Fan Belts
• Fuel Injection Parts
• Engine Repair Kits

Worldwide Supply

We provide loader spare parts and diesel engine components to customers in:

• United States
• Canada
• Australia
• New Zealand
• United Kingdom
• Germany
• France
• Spain
• South America
• Africa
• Southeast Asia

Contact Us

Website: www.allterrainforklift.com

Email: sales01@allterrainforklift.com

WhatsApp: +8615850563579

Send us photos of your engine or machine nameplate, and we will help identify the correct replacement part.

Compatible Brands

• Luyu (鲁宇) LF932 LF932H LF942 LF949 rough terrain off-road forklift W10 W12 LY17 LY18 mini-excavator LY2600 LY3200 LY4500 Self loading tanker truck（self-loading concrete mixer）
• Lugong (鲁工)Machinery LY10 LY12 LY18 LY932 LY936 LY938 LY939 LY942 LY946 LY949 LY950 LY958 ZL928 ZL926 ZL920 ZL936 ZL915 ZL910 LY919FD LY918F LY926A LY926B LY928C LY930 CPC30 CPCD35 FC-10 FC15 LF932H LF949 LF942 LF932 KL906 KL908 LC906 LC908 LC920 LC928 LK956 LK952 LH928 LH932 LJ926 LJ928 LJ932 LJ942 LJ949 LT158；T836 T838 off-road forklift
• Shanyu (山宇) D29 D30
• Laigong (莱工)（LGCM） LGCG HIMACH LG35R HM35R HYTEC35 LG60R LGS17E CPCD35 LGS08E（excavator）LGS10E LGS12E LGS15E LGS17E LGS18EU LGS20E LGS22E LGS30E LGS35E LGS40E LGS1500MX LGS2000MX LGS2500MX LGS3000MX LGS3500MX LGS16F（off-road forklift） LGS20F（off-road forklift） LGS30F（off-road forklift） LGS40F（off-road forklift） LGS50F（off-road forklift）
• Mingyu (明宇)MYZG ZL-936 ZL-938 ZL-939 ZL-950 ZL-946 B25 B26 B28 B30 DY26 B29 G38 Q35 Q38 CPD70 CPCD50 CPD30 CPCD35
• Shandong Kaida 4×4 Forklifts (山东凯大四驱叉车) KDJY35 KDJY40 KDJY50 KDJY60 KDJY70 KDJY80 KDJY100 CPCY30 CPCY35 CPCY40 CPCY45 CPCY50 CPCY60 CPCY70 CPCY50L CPCY40L CPCY35L KDJY50H KDJY35H CPCY35J KDJY35P KDJY50Z KDJY35Z CPCY50S CPCY35S CPCY45H CPCY40H KDJY70Q KDJY50Q KDJY30Q KDJY35Q KDJY30 KDJY26
• Qingyu Loader（QYZG）
• Qilu mini excavator 08Eco 10Eco 12Eco 13Eco 15Eco 18Eco QLN-20 QLN-20Eco 25Pro
• ATO Loader
• Aolite AOLITE rough terrain forklift AOLITE telehandler AOLITE FL350 AOLITE TH5018
• AUSA C351H C501H rough terrain forklift
• AGROTK QH12 MX15 MX20 AGT12 AGT20
• AHM Machinery Excavator AHM08 AHM10 AHM12 AHM15 AHM18 AHM20
• AGT Industrial QH12 QH13R MX12RX MX15 MX20 MX20R ME16 ME20
• Active Machinery Wheel Loaders AL906 AL908 AL910C AL912 AL916C AL918F AL920F AL930 AL936 AL938LE AL948LR AL958E AL966E Excavators AX12U AX17U AX20U AX26U AX35U AX55U AX60U AX85U AX135LC AX150LC AX220LC Mini Skid Steers / Skid Steers AS23W AS23T AS35W AS35T AS50G AS70W AS70T Forklifts AF30D AF35D AF25G AF30G AF35G Telehandlers AT2500 AT3500 AT4000 Backhoe AB388C AB388UT
• Austte Austter STL1000 mini track loader T50 Fully Hydraulic Dumper D30MA D50MA Manual Tipping Bucket Dumper
• Bigfoot forklifts MC 25-4 MC 30-4 M50-4
• CFG Equipment CFG10 CFG12 CFG15 CFG18 CFG20 CFG25
• CNMC (China National Machinery) CNMC08 / 10 / 12 / 15 / 18 / 20 / 25 / 30
• Digga DG08 DG12 DG18
• Deleks DK08 DK12 DK18
• Digrite DR08 DR12 DR18
• EKS EKS08 EKS12 EKS15 EKS18
• INTERTECH Loader
• AGROMASZ Loader
• Keller
• MTECH
• MIVA MV08 MV12 MV18
• Mophorn MPH08 MPH12 MPH18
• Eurotrac
• FarmLoader
• Nortec
• Kellfri
• Hanmey HM08 HM10 HM18
• Multec
• Iron Rhino
• Agrohoflader
• EuroLoader
• Farmer Loader
• Hoflader
• Derette Mini Skid Steer Loader V1000 T800 430 450 380
• Deli mini excavator
• HGMA（宏工）918 920 926 928 930 932 936 938 940
• Shanyue Heavy Industry SY-30 SY35 off-road forklift
• Luzun self-loading concrete mixer truck
• Qingdao zhongqinglin self-loading concrete mixer truck
• ZHONGKE JUFENG（JFMIX）loader and Self-loading concrete mixer truck ZL912 ZL918 ZL920 ZL928 ZL930 ZL932 ZL940 ZL946 ZL950 JBC12 JBC20 JBC26 JBC35 JBC40 JBC55 JBC65 JF-1.8 JF-2.6 JF-4.0JF-6.5 JF-3.5
• SQMG （山汽）ZL-916 ZL-918 ZL-920 ZL-926 ZL-928 ZL-928 ZL-930 ZL-932 ZL-940 ZL-946 ZL-950 JBC-05 JBC-08 JBC-12 JBC-20 JBC-26 JBC-35 JBC-40 JBC-55 JBC-65
• LIUGONG
• FORLOAD Loader H280 H280T T1500 T2000 T2500 T3000 T3500 T4000
• SDJK CPCDY35
• Stark USA ST08 ST12 ST18
• Semco SC08 SC12 SC18
• Bojun (BOCHA）
• Shancha（SC） T35A T50A CPCDY35 CPCDY-3.5T T60 T70 CPCDY-50
• Huaya(dealer) CPCY70 CPCT50 CPCY40 CPCY30 CPCY60 CPCY100 CPCY25 CPCY20 CPCY35 CPC25 CPC30 CPC35 CPC40 CPC50 CPC60 CPC70 CPC100 Excavator digger HY10 HY12 HY13 HY15 HY17 HY18 HY20 HY25 HY30
• Kailin(dealer)
• Yingfa(dealer) YFC35 YFC35A YFC35B YFC35A YFC35C YFC35D YFC40H YFC45H YFC50A YFC50D YFC70A YFC80A YFC100A
• Haiju(dealer)
• Yangft(dealer)
• Infinity (dealer) CPY35 CPY50
• Tder(dealer) T35 T50
• Topone (dealer) TF40Y
• TAVOL (dealer) TA300
• Taskmaster loader TL180 TL180T TM180 TL220
• Tifermec Mini 08 Mini 12 Mini 18 Mini 20
• kingway
• hengwang(dealer) (HW) HWC-60A HWJB200 HWJB120 HWJB240 Mixertruck HWJF120 HWJB350 HWJB450 HWJB5-200 HWJB5-250 HW JB6-250 HWJF180 HWJF200 HWJF260B HWJF550 HWJF650 self-loading concrete mixer HWE10 HWE12 HWE15 HW-10 HW-12 HW-15B HW-17 HW-18W HW-20W HW-25 HW-30
• Günstig
• LEIYU(FANHAI ZHONGYU) 936 946 LY946
• Hitop（Hightop） CPCD25R CPCD30R CPCD35R CPCD40R CPCD50R HT550A HT520 HT1000 HT08 HT10 HT10B HT12 HT13 Ht15 HT18 HT20 HT25
• Everun(dealer) ER08 ER10 ER12 ER15 ER18 ER20 ER25 ER30
• Günstig DT10 Günstig D950 Günstig D935 Günstig 916 Günstig CS908 Günstig 910 Günstig 920 Günstig 930 Günstig 916
• yugong(dealer)
• VOTE(dealer) VT-H920 926 928 936 940 946 VTCM-2600 self-loading concrete mixer
• SDJK(dealer)JKZ-918 926 930 942 946 948
• SD Lanch (SDLANCH) Mini excavator SDLE18P SDLE20 ME20
• HUAKE(dealer)Loader HK-918 920 928 936 940
• LEITE(dealer)LTZ-930 926 942 948 948 LTF-3500 LTF-5000 LTF-3500A LTF-3500B LTF-5000A excavator LT08 LT10 LT12 LT15 LT18 LT20 LT25
• John Deere Loaders(dealer)
• Sonca (dealer)
• Vote (dealer) VTF-3000 VTF-3000A VTF-3500 VTF-4000 VTF-5000 VTF-5000Y VTF-6000 VTF-7000 VTF-10000 VTW-08 VTW-10 VTW-12 VTW-18 VTW-16 VTW-26 VTW-25 VTW-30
• PT Sitc all terrain forklift (dealer) SITC 60
• Simply
• WOLF Machinery Loader WL200 WL825T MINI790H Excavator WE26 Wolf EX08 Wolf EX10 Wolf EX15 Wolf EX18 Wolf EX20
• Heli
• Hangcha
• Jansen MB800 MB1200 MB1500 MB1800
• Lonking
• Lumag EB800 EB12 EB16 EB18
• Tailift
• Hysoon mini skid steer loaders/mini loader HY280 HY380 excavator HY08 HY10 HY15 HY18
• Vermeer mini loader Vermeer CTX100 Vermeer S925TX Vermeer CTX160
• DASWELL (dealer)WL3000 WL5000 WL6000 HRTF-35 HRTF-50 HRTF-70
• Huheng (dealer) T30 T35 T50 T60 T70 T80，CPCY30 CPCY35 CPCY50 CPCY60 CPCY70 CPCY80
• LTMG (dealer) LTR35 LTR40 LTR50 LT35 LT40 LT50
• Mingyang(dealer) T15A T30A T35A T50A CPCDY35 CPCDY50
• HUAYEE(dealer) HYF30 HYF35 HYF40 HYF50 HYF60 HYF70 HYF80 rough terrain forklifts HY08 HY10 HY10E HY10X HY12 HY16 HY18 HY18U Mini excavator
• Secsun(dealer) STR30 STR40 STR50
• Sherpa Sherpa 100 Sherpa 150 Sherpa 200
• Hengyou(dealer) HY-CPC35 HY-CPC40 HY-CPC50 HY-CPC60
• HAWKING
• Vmax
• NUOMAN excavator NM12 NM10 NM-E10 NM-E12 NM18Pro
• Nuote excavator NT10 NT12 NT15 NT17 NT18 NT20 NT25 NT30 NT35
• Fulton
• YINENG
• STAM
• Diken DK30 DK35 DK50
• ZHS ZHS30F ZHS40F ZHS50F ZHS60F ZHS10 ZHS16 ZHS20 ZHS25 ZHS30
• Jianggong(SDJG)
• SWLLIFT
• Hailin
• Bueno
• Welift CPCY50 CPCY30 CPCY40 CPCY35
• ASCICO T35A T50A
• SOCMA FORKLIFT
• EOUGEM
• Eurotrac wheel loader W10 W11 W12S W13F T11 TH25.6 excavator HE12 HE18 Skid loader SK10
• SSE RTF25 RTF30 RTF35 RTF50 RTF60
• ATLAPEX T30-4WD ZL915 ZL920 ZL930 ZL938 ZL940 ZL948
• Qingdao Qingcha CPC30 CPC35 CPC40 CPC50 CPC60 CPC70 CPC80 CPC100CPC38 CPCD30 CPCD35
• KADVO KV20 KV10 KV12 KV13 KV17 KV18 KV15 KV12 KV09 KV09
• Katar mini excavator KT10 KT12 KT13 KT15 KT16 KT17 KT18 KT20
• GENTOP HT08 HT10B HT12 HT13 HT15 HT16 HT17 HT18 HT20 HT22 Mini excavator HT360 HT360W HT380 HT380T Skid steer loader
• Guoang excavator GA-10 GA-12A GA-12S GA-15 GA-13 GA-18 GA-20 GA-25 GA-30
• MAGLO
• SHANWA SW08 SW10 SW12 SW15 SW17 SW18 SW20
• LUWA LW08 LW10 LW12 LW13 LW15 LW17 LW18 LW20 LW280
• OLINMAN Y35 Y40 Y50
• OUJIN（EOUGEM）915 916 918 920 926 928 930 952 Loader 3T 4×4 forklift 3.5T 4×4 Forklift
• KAILICHI K35 K35A K35B
• SinoTech Group/STLTG CPC3.5t CPC30 CPC60 CPC50 CPC40 CPC35C CPC35A CPC35B
• Skylifter KDJY35
• BEICHEN KDJY35
• HiMach HM35R HM35 HM50 HM50R
• HAWKING
• LITENG T30A T40A T50A T60A
• LEHMAN loader L940 G940 L946 L940 L932 G946 G940 G932 LM5500 LM5000 LM4200 LM3200 LM2200 self loading concrete mixers
• Levoo mini excavators
• SITC SITC-1000 SITC-2000 SITC-3000 SITC-3000 SITC-4000 SITC-5000 SITC-6000 SITC-7000 self-loading concrete mixer
• Tangyu （qingdao）CPCD-2.5T CPCD-4.0T CPCD35 T35 T30 T50 T40 T60 T70
• TOPWIN(信科） E06 E08 E10 E15 E18 E20 Mini excavators Wheel Loaders Mini Skid Steer Backhoe Loaders
• JUSTAR CPCD25 CPCD30 CPCD35 CPCD40 CPCD50 TY932 TY925 TY938
• HZZG
• SQCPC30 SQCPC50 EXP A 5T All-Terrain
• Shanding Rough terrain forklift T35A T35B T50A T40A Mini excavator SD12D SD12E SD12U SD13D SD13E SD15E SD17-9 SD17B SD17E SD18U SD20U SD25U SD25B SD30U
• Maximal FD35J-C4WE FD35T-C4WE3
• MechMaxx ME12X ME15 ME18 ME20 ME25 ME35
• MACAO Brand（Romania） Front loader XK120F XK200F XK250F XT250 XK140 XK150F XK300F XK350F； Rough terrain forkklift SM250 SM320 SM350；Mini excavator CT12 STX17Pro CT14 CTX1 CT15 CT23 STX12 CT1 CT12 CT14 CT16 STX11 STX12 STX16 STX17；Dumper MD6 DP300 DP400 DP500 DP750F
• LEOTRACK 35A 35B 35C 50A 50B BL35 HD50B HD100B
• KMM loader 920 926 928 930 936 938 946 956
• KIMA wheel loader 0.6t 1.3t 1.6t 2.6t 2.5t K1600 K1060 K1300 K2500 Mini excavator 0.6t 1t 1.2t 1.8t 2t 2.8t 2.5t KMZ08 KMZ12 KMZ18 skid steer loader K1050 front end loader K1090T
• OULIDE W18-5 W18RC-5 SY10 SY12 SY15 SY17 SY18 Mini excavators
• SQMG(ZKJF) SQCPC30 SQCPC35 CPC35A CPC35B CPC35C CPC40A CPC50 ZL928P2 ZL958 Self Loading Mixer Truck
• XINIU/KENSHI/RHINOCEROS/RHINO XN08 XN10 XN12 XN18 XN800 KS1000 Mini excavators, skid steer loaders, tracked carriers
• Xianggong mini excavator XG10 XG12 XG15 XG17 XG18 XG18 XG20 XG25 XG30
• RIPPA Mini excavator R10 R13 R15 R18 R32 R319 R327 R322L R330 R350 Wheel loader RL06 RL08 RL10 RL15 RL20 EL30 Rough terrain forklifts R555 R550 R535 Backhoe loader RB06 RB18 RB25 Skid steer RS10 RS20 RS07 RS06 RS03 RS04
• RONGYU RONGCHENG Loader RY918 RC918 RC926 RY926 RC930 RY930 RC932 RY932
• RONGGONG RG loader ZL928 ZL936 ZL930
• Sanyu T35-B
• Songmao excavator SM08 SM10 SM12 SM13 SM15 SM17 SM18 SM20 SM25 SM30 SM35
• TYPHON Terror X Terror XVIII Terror XX TERROR ONE TERROR VII TERROR 3.5T
• Hanlong HLD3.5T
• Hansheng CPCDY60 CPCDY30 CPCDY35 CPCDY50 CPCDY70
• Hanyue（HYZG）T30A T40A T50A T60A
• SDLG
• YEAWEY Forklift
• Red Roo mini skid loader 825TKL
• LGZT CPCDY35 ZL915F ZL915FN ZL916F ZL920F ZL930F LG926FE LG932F LG920F LG918F LG958 LG946F LG939F LG936F LG933F LG930F
• SANVOL（山沃) SW-916 SW-918 SW-928 SW-933 SW-939 SW-958 T2000 T2500 SW388 SW388T SW3507 SW2506 SW1840 SW1440
• YAWEI(巨浪）YW35T 4×4 off-road forklift
• LETOL（雷泰）(镭泰农装）Tractors
• Laizhou Lida Machinary T30 T35 T50 off-road forklift
• Gongwo GW1000 GW2500 GW3200 GW4000 GW5500 GW6500 GW7500 self-loading concrete mixer WK08 WK10 WK12 WK15 WK17 WK 18 mini excavator
• MANN Mini escavatore Spare parts：Escavatori MR10 MHT-10G MR35 MHT-382T Skid Loader MANN Tractor accessories,Trattori Agricoli MANN 504 MANN 254
• PowerPlus Loader PP928T-V PP938T-V PP950T-V PBL480 PBL480R PBL480TPBL488T
• PlusPower RT35 diesel rough terrain forklift
• Sinoma ZC1500 ZC2500 ZC3200 ZC4000 ZC5500 ZC6500 ZC7500 self-loading concrete mixer
• Hengyou HYSL-0.5 HYSL-1.0 HYSL-1.5 HYSL-2.0 HYSL-2.5 HYSL-3.0 HYSL-4.0 HYSL-5.0 HYSL-6.0 HYSL-7.0 self-loading concrete mixer
• Yishitong(YST) YST10 YST12 YST13 YST15 YST17 YST18 YST20 YST25 YST30
• Wonway mini excavator WY10 WY10Pro WY12 WY12Pro WY13 WY18 WY18Plus WY20 WY25 WY25Plus WY30 WY35

Applicable brands: Small loader/4×4 off-road forklift/Mini excavator/Tractor/self-loading concrete mixer made in ChinaApplicable models: all

Contact us:

Whatsapp: +86 15850563579 

Email: sales01@allterrainforklift.com

spareparts.neil@hotmail.com