Q: What is the YNF part number?
A: The YNF part number is YNF17946.
Q: What is the reference number?
A: The reference number is GN-18-28-180.
Q: What type of grease fitting is this?
A: It is a straight 180-degree grease fitting.








GN-18-28-180 Straight Grease Fitting supports routine lubrication for B2B excavator parts maintenance, repair workshops, and wholesale stocking.
The GN-18-28-180 Straight Grease Fitting YNF17946 is designed for compatible excavator and construction machinery lubrication points where direct access is available. Its 180-degree straight configuration allows a grease-gun coupler to approach the fitting in line with the lubrication point, making routine servicing simple and efficient.
Grease can be introduced through the fitting into compatible pins, bushings, pivots, and linkage assemblies to support regular maintenance of moving components. Straight grease fittings are commonly used where surrounding structures do not obstruct access.
For B2B buyers, the GN-18-28-180 grease nipple should be checked by reference number, thread specification, body shape, installation position, and existing-part photos before quantity purchasing. Accurate confirmation helps repair workshops and spare parts distributors reduce fitting mismatches, avoid unnecessary returns, and maintain practical lubrication-parts inventory.
| Parameter | Specification |
|---|---|
| YNF Part Number | YNF17946 |
| Reference Number | GN-18-28-180 |
| Product Name | Straight Grease Fitting |
| Alternative Name | Straight Grease Nipple / Lubrication Fitting / Grease Nozzle |
| Product Type | Excavator Lubrication Component |
| Parts Category | Excavator Maintenance Parts |
| Fitting Angle | 180 Degree / Straight |
| Main Function | Grease Injection and Lubricant Delivery |
| Application | Compatible Excavator Lubrication Points |
| Typical Position | Pin / Bushing / Pivot / Linkage Joint |
| Material | Metal |
| Fitment Check | Reference Number / Thread / Shape / Existing Part Photo |
| Quality Type | Aftermarket Replacement |
| Condition | New |
| Brand | YNF |
| Origin | China |
| MOQ | 1 Piece |
| Shipping Method | Air, Sea, Express |
| Payment Terms | T/T, PayPal, Western Union |
| Application | Description |
|---|---|
| Excavator Lubrication Points | Used where straight grease-gun access is available |
| Pin and Bushing Assemblies | Supports routine grease delivery to moving joints |
| Boom Linkage | Suitable for compatible lubrication positions |
| Arm Linkage | Used during regular maintenance and servicing |
| Bucket Linkage | Helps lubricate compatible pins and pivots |
| General Machinery Service | Suitable for compatible construction equipment lubrication |
| Repair Replacement | Used to replace blocked or damaged grease fittings |
| B2B Parts Stocking | Suitable for wholesalers, dealers, and repair workshops |
Q: What is the YNF part number?
A: The YNF part number is YNF17946.
Q: What is the reference number?
A: The reference number is GN-18-28-180.
Q: What type of grease fitting is this?
A: It is a straight 180-degree grease fitting.
YNF Machinery supplies GN-18-28-180 straight grease fittings and related excavator lubrication parts for machinery dealers, repair workshops, wholesalers, and international importers.
The YNF17946 180-degree grease fitting is intended for compatible lubrication points where a direct connection path is available. Although straight grease nipples are small maintenance components, correct thread and fitting selection are important for installation and reliable grease delivery.
Professional buyers can provide the GN-18-28-180 reference, required quantity, thread dimensions, installation position, and clear photos of the existing fitting for confirmation.
For distributors building maintenance-parts inventory, straight fittings can also be sourced together with 45-degree fittings, 90-degree fittings, grease gun couplers, pins, bushings, seals, and other excavator spare parts.
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