Keep your equipment's lubrication system operating with dependable filtration using the Baldwin B129 Full-Flow Lube Spin-On Filter. Designed for full-flow lubrication applications, the B129 filters contaminants from engine oil before they can contribute to wear and premature component damage.
The B129 features a 1"-12 thread, approximately 7-3/8" overall length, and 4-1/4" outside diameter. It is identified by Baldwin as a full-flow lube spin-on filter and is listed for applications including Thermo King refrigeration units.
The Baldwin B129 also cross-references to a wide range of commonly recognized filter numbers, including Fleetguard LF702, Donaldson P553871, WIX 51808, NAPA Gold 1808, FRAM PH3416/PH3416A, and Thermo King 11-3871. Always verify the filter dimensions, thread, and application before ordering.
Key Features & Benefits
- Genuine Baldwin Filters part number B129
- Full-flow lubrication filter
- Spin-on filter design for convenient servicing
- 1"-12 thread
- Approximately 7-3/8" overall length
- Approximately 4-1/4" outside diameter
- Designed for heavy-duty lubrication applications
- Helps remove contaminants from engine oil
- Suitable for select Thermo King refrigeration units
- Baldwin part number B129
- Application-specific replacement filter — verify fitment before purchase
Specifications
| Specification |
Details |
| Brand |
Baldwin Filters |
| Part Number |
B129 |
| Product Type |
Oil / Lube Filter |
| Filter Design |
Full-Flow Spin-On |
| Thread Size |
1"-12 |
| Overall Length |
7-3/8" / 187.3 mm |
| Outside Diameter |
4-1/4" / approximately 108 mm |
| Filter Application |
Lube / Engine Oil |
| Typical Equipment |
Thermo King Refrigeration Units |
| Integral Gasket |
G401 |
| Baldwin Type |
Full-Flow Lube Spin-On |
Specifications are supported by multiple filter distributors and Baldwin application literature.
Common Cross-Reference Numbers
The following numbers are listed as cross-references or replacement numbers for the Baldwin B129:
-
Baldwin: B129
-
Fleetguard: LF702
-
Donaldson: P553871, P779160, LFP553871
-
WIX: 51808, 551808
-
NAPA Gold: 1808
-
FRAM: PH3416, PH3416A
-
Purolator: PER129, L40129, 6701905
-
Caterpillar: 3I1281, 9Y4477
-
Motorcraft: FL773, FL773FP
-
ACDelco: PF1118
-
Carquest: 85808
-
Hastings: LF329
-
Luber-Finer: LFP3871
-
Mack: 5839LF702
-
Thermo King: 11-3871, 12-5702, 12-3871, 11-9100, 11-5702
-
Carrier Transicold: 20123871, 20129100, 20125702, 20113871
-
Grainger: 2NUG2
Cross-reference numbers are provided for identification purposes; confirm application compatibility before installation.
Applications
The Baldwin B129 is documented for use with Thermo King refrigeration equipment, including applications such as:
- Thermo King Sentry refrigeration units
- Thermo King Sentry with Isuzu C201 engine
- Thermo King Sentry with DI 2.2 engine
- Thermo King Sentry North America
- Thermo King Super refrigeration units
Baldwin's application guide specifically identifies B129 as a full-flow lube filter for several of these Thermo King configurations.
What's Included
- 1 × Baldwin B129 Full-Flow Lube Spin-On Filter
- Integral filter gasket/seal as applicable
Important Fitment Information
Please verify your equipment's filter number, thread size, dimensions, and application before ordering. Cross-reference numbers are intended as an identification aid and do not guarantee compatibility with every application.