Oil Filter W 920/7 3/4-16 UNF for Cat 306 to 308, Deutz
Spin-on oil filter KO70021, 95 mm overall height, 3/4-16 UNF thread and a sealing ring of 62 mm inside by 71 mm outside. Interchanges with MANN W 920/7, Deutz 0141-15-12.01, Fiat 5951865, Puch 4060716 and Knecht OC 106. Fits Caterpillar 306 to 308 excavators, Gehl loaders and Sunward excavators.
📋 Key Specs
| Part Number | KO70021 |
| Filter Type | Spin-on oil filter |
| Overall Height | 95 mm |
| Thread Size | 3/4-16 UNF |
| Seal | 62 mm inside, 71 mm outside |
| Bypass Valve | 1.2 bar |
| Media | Pleated cellulose |
| Packaging | 1 piece |
❓ FAQ
It matches W 920/7 on thread, height and seal: 3/4-16 UNF, 95 mm overall height and a 62 mm by 71 mm ring. The outer diameter is the figure to check against the housing recess, since catalogues round it differently.
306 E2, 306E, 307 E2, 307D, 307E, 308 E and 308E CR and SR excavators, running C2.4 DI or C2.6 DI engines, plus the Deutz, Fiat and Puch machines that use 0141-15-12.01 or 5951865.
Because catalogues differ on it by 2 mm and the body has to clear the housing recess. Measure the old filter across the can and compare; the height, thread and seal on this page are all confirmed.
SAE. It is 3/4 inch UNF with 16 threads per inch, so an M20 metric filter will not seat on this base even though the diameter looks close.
1.2 bar, with one anti-drain back valve. Those two settings decide when oil bypasses the media on a cold start and whether the galleries stay primed after shutdown.
MOQ varies by product: 5–100 units for standard parts (see product page). Tier pricing decreases with volume. Custom parts usually ≥ 50 units, evaluated by process.
Stock/short-run: 7–15 days; bulk orders 20–35 days; custom 30–45 days incl. sampling. Note your deadline in the inquiry — sales will confirm capacity.
Add products to the inquiry list and submit with contact info. Sales contact you within 24h and issue a formal quotation (tier pricing + proforma invoice) within 48h. The AI assistant can pre-fill inquiries in chat.
Yes. We develop from drawings/samples and support private labeling. Process: evaluation → sampling (15–25 days) → approval → mass production.
Payment: T/T 30% deposit + 70% before shipment / L/C / Trade Assurance. Shipping: FOB Ningbo/Shanghai, CIF or DDP; EU & NA warehouses; sea/air/express.
ISO 9001 & IATF 16949; CE/UL/ATEX on key products. Every batch ships with inspection reports; third-party inspection (SGS/BV) supported.
Description
Product Overview
KO70021 is a spin-on oil filter for Caterpillar 306, 307 and 308 excavators, Gehl loaders and Sunward excavators. It has a 3/4-16 UNF thread, 95 mm overall height and a sealing ring of 62 mm inside by 71 mm outside, and it replaces MANN W 920/7 together with Deutz 0141-15-12.01 and Fiat 5951865. The can is replaced as a unit; the threaded base stays on the engine.
