Product Introduction
This comprehensive BJ cementing unit spare parts lineup includes direct-fit OEM replacement components for routine preventive maintenance, emergency breakdown repairs, and full system overhauls. The collection covers pump casings, driveline universal bearings, gear drive repair kits, air starter components, precision pressure/temperature gauges, pneumatic valves, suction/discharge valve assemblies, and specialized seals/gaskets—all designed to eliminate compatibility issues and streamline field installation. Unlike generic aftermarket spares, each component is manufactured to the exact design specifications of BJ cementing units and Pacemaker triplex pumps, ensuring reliable performance under high-pressure cementing conditions and adherence to global oilfield cementing safety standards.
Functional Specifications
- Pump & Drive Components: Pump casing assemblies (130168-1) house critical pumping internals; universal bearings (865162, MDX001027) support smooth driveline rotation; right-angle drive repair kits (855958) restore gear drive functionality; shaft couplings (87050) transfer torque efficiently between drive components.
- Pneumatic & Starter Components: Air regulator lubricator assemblies (864663) regulate and clean compressed air; air starter redress kits (X307215) repair starter motors; pneumatic/directional valves control air flow for unit operation; throttle cables (X23429) enable precise engine speed control.
- Instrumentation Components: Murphy pressure/temperature gauges monitor critical operating parameters (0-5000 PSI pressure ranges, 130-300°F temperature ranges); RPM gauges track engine/pump speed; gauge protectors shield instrumentation from field damage.
- Sealing & Valve Components: Teflon seal cages, oil seals, and O-rings prevent cement slurry/lubricant leakage; suction/discharge valve assemblies regulate cement flow; gaskets create tight seals for pump power ends and manifold components.
Structural Characteristics
All BJ cementing unit spare parts feature rugged, oilfield-specific construction for maximum durability: sealing components use chemical-resistant NBR and Teflon to withstand abrasive cement slurry; bearings use high-carbon alloy steel for heavy-load capacity and anti-friction performance; pump components use wear-resistant cast iron to extend service life; instrumentation uses shock-resistant housing to endure field vibration; fasteners and hardware use corrosion-resistant coatings to withstand harsh cementing environments. Parts are designed for tool-friendly field installation, with precise dimensional matching to OEM equipment for hassle-free replacement during critical cementing operations.
Applicable Operating Conditions
These spare parts are engineered to perform reliably in demanding oilfield cementing environments, perfectly suited for:
- Full operation of BJ-brand cementing units with Pacemaker triplex pumps
- High-pressure cement slurry pumping (up to 5,000 PSI working pressure)
- Onshore/offshore well cementing, slurry mixing, and pump drive operations
- Exposure to abrasive cement slurry, chemical additives, and extreme temperature fluctuations (-10°F to 280°F)
- Compliance with API 10, API 6A, and ANSI B93 cementing equipment standards
Maintenance & Servicing Recommendations
- Pre-Installation Verification: Cross-reference OEM part numbers against BJ cementing unit technical manuals to confirm exact fitment; inspect parts for defects and clean mating surfaces to remove cement residue, grease, and debris before assembly.
- Seal & Valve Replacement Schedule: Replace Teflon seal cages, O-rings, and gaskets every 1,000 operating hours; inspect suction/discharge valves for wear and replace immediately to prevent slurry backflow and leakage.
- Driveline & Bearing Care: Lubricate universal bearings and radial bearings every 500 operating hours; inspect driveline assemblies for play or noise and replace worn bearings to avoid drive failure.
- Instrumentation & Pneumatic System Maintenance: Calibrate pressure/temperature gauges quarterly to ensure accuracy; clean air filters and lubricators monthly to maintain pneumatic system performance; inspect throttle cables for fraying and adjust tension regularly.
- Pump System Inspection: Check pump power end seals and oil pan gaskets for leaks monthly; retorque flange bolts to OEM specifications after every major repair; flush slurry passages to prevent cement buildup.
We supply the following spare parts:
| SL. | DESCRIPTION / MAKE / PART# |
| 1 | Casing Assy, Pump,Make:BJ Services Company Part-No: 130168-1 |
| 2 | Counter Shaft Lock Nut, Make: BJ Part-No: B-114529 |
| 4 | Coupling Assy,Shaft Rexnord , Make: Bj Part-No: 87050 |
| 5 | Kit , Repair, Right Angle Drive, Hub City Gear Drive, Cementing Unit , Make : BJ Part-No: 855958 |
| 6 | Universal Bearing 1410 Series Spicer,For Morris & Mix Water Pto , Make: Bj Part-No: 865162 |
| 7 | Driveline Assy,Spicer 1410 X,Bj Pump Drive Line (19.625 Lg Mid Slip) , Make: Bj Part-No: 43493-1 |
| 9 | Flange,Cmpn Spicer Series 1410 , Make: Bj Part-No: 43929 |
| 10 | Adapter Assembly (Plate, Adapter 8-6 Bolt Chelsea) , Make: Bj Part-No: X300555 |
| 11 | Air Regulator Lubricator & Seperator Assy 1/2in , Make: Bj Part-No: 864663 |
| 12 | Reservior Tank Cap With Stairner , Make: Bj Part-No: 102517 |
| 15 | Jet , Slurry , Make : BJ Part-No: C129103 |
| 16 | Mixing Module Victaulic (Mix water Connection),For BJ Cementing unit, Make: BJ Part-No: LX302807 Gasket, 2×4″ Side entry style 72 |
| 17 | Jet , Water , Make : BJ Part-No: C129095 |
| 26 | Redress Kit Air Starter 180438,For Air Starter Motor 150 Bm Ir , Make: Bj Part-No: X307215 |
| 27 | Starter Relay Srv-125, For Air Starter Motor 150 Bm Ir , Make: Bj Part-No: X6188 |
| 28 | Dust Cap (Deflector,Splash Starter Ir,For Air Starter Motor 150 Bm Ir , Make: Bj Part-No: X19515 |
| 29 | Gauge,Pressure0-150Psi,30Psi, Falling, Murphy , Make: Bj |
| 30 | Gauge temperature 130-220,160F, Rising, Murphy , Make: Bj Part-No: 20 FEET PROBE |
| 31 | Gauge, Pressure0-150 Psi1/4Bottomlf, 2-1/2Dial , Make: Bj |
| 32 | Gauge, Temperature140-300F, 275F, Rising, Murphy , Make: Bj Part-No: 15 FEET PROBE |
| 33 | Gauge, Pressure0-300Psi, 130Psi, Rising, Murphy , Make: Bj |
| 34 | Gauge, Pressure0-300Psi, 55Psi, Falling , Make: Bj |
| 35 | Gauge, Temperature 130-250F, Sr210F, 2-7/16in Probe , Make: BJ Part-No: 15 FEET PROBE |
| 36 | Gauge, Pressure 0-300 Psi1/4Bottomlf, 2-1/2Dial , Make: Bj |
| 37 | Gauge, Pressure0-5000 Psi1/4Bottomlf, 2-1/2Dial , Make: Bj |
| 38 | Gauge Dynalco RMP , MTH 103D , Make: Bj |
| 39 | Engine Throttle Control (Morse, Top Mount / Single Lever) , Make: Bj |
| 40 | Lubricaor Air , Make: Bj Part-No: X301945 |
| 41 | Rexroth Air Valves , Make: Bj |
| 42 | Lubricator Air , Make: Bj |
| 43 | Valve, D/C Versa VSP-3301-S-155 , Make: Bj Part-No: 51998 |
| 44 | Throttle Cable Assy (184-M-Gg-3-144),Make:BJ Services Company Part-No: X23429 |
| 45 | Valve,Check Assy W/Cap W/O Fltr & Strainer, Make: BJ Part-No: LX304374 |
| 48 | Manifold, Suction for Pacemaker Triplex Pump, Cementing unit , Make: BJ Part-No: D-112821 |
| 50 | Gasket , Pacemaker Power End, Cementing Unit , Make : BJ Part-No: 118410 |
| 51 | Gasket , Oil Pan, Pacemaker Power End, Cementing Unit , Make : BJ Part-No: 112854 |
| 53 | Oil Seal , Pacemaker Power End, Cementing Unit , Make : BJ Part-No: 118451 |
| 54 | Oil Seal , Pacemaker Power End, Cementing Unit , Make : BJ Part-No: 118459 |
| 77 | Protector, Gauge, Batch Mixer,Make:BJ Services Company Part-No: X307493 |
| 79 | Universal Bearing 1810 Series Spicer,For Psm Drive Shaft , Make: Bj Part-No: MDX001027 |
| 80 | Valve, Pneu Clippard Tv-4DMP , Make: Bj Part-No: Toggle Valve |
| 85 | Connection Assy, Discharge,Make:BJ Services Company Part-No: 18-0007 |
| 88 | Radial Bearing Retainer, Make: BJ Part-No: L20102 |
| 90 | O-Ring, Inner, Suction Cover,Make:BJ Services Company Part-No: XAS-433-01 |
| 95 | O-Ring, Suction, Valve Seat,Make:BJ Services Company Part-No: XAS-352-02 |
| 97 | Valve Assy, Discharge (D120177),Make:BJ Services Company Part-No: 36627BJ-1 |
| 99 | Valve, Suction, w/Insert,Make:BJ Services Company Part-No: 40111 |
| 100 | Valve Assy, Suction,Make:BJ Services Company Part-No: 36585BJ (Old P/N D120178) |
| 104 | Gasket, Cover, Cross Head ,Make:BJ Services Company Part-No: 112595 |
| 105 | Seal Cage Teflon (Mod), Make: BJ Part-No: L36767-9 |
| 106 | Thrust Bearing, Make: BJ Part-No: L20099 |
| 107 | Radial Bearing, Make: BJ Part-No: L20101 |
Field Fault Repair Cases for BJ Cementing Unit
Case 1: Pacemaker Triplex Pump Slurry Leakage
A BJ cementing unit experienced severe cement slurry leakage from the Pacemaker pump power end, caused by degraded oil seals (118451) and worn gasket sets (118410). The leakage disrupted cementing operations and risked lubricant contamination. Replacing the seals and gaskets eliminated leakage and restored pump sealing performance.
Case 2: Driveline Vibration & Bearing Failure
The cementing unit developed excessive driveline vibration and noise, traced to worn Spicer 1410 Series universal bearings (865162) due to lack of lubrication. The issue halted pump operation and risked driveline damage. Installing new universal bearings and performing full lubrication restored smooth, vibration-free driveline rotation.
Case 3: Inaccurate Pressure Gauge Causing Operational Risk
A BJ cementing unit had faulty 0-300 PSI pressure gauges that provided inaccurate pressure readings, creating overpressurization risks during cement pumping. Calibration attempts failed, requiring immediate replacement. Fitting new OEM pressure gauges restored accurate pressure monitoring and safe cementing operation.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these parts compatible with all BJ cementing unit models? | These parts are designed for standard BJ cementing units equipped with Pacemaker triplex pumps; all components carry OEM part numbers for direct fit verification. |
| What is the service life of the cement slurry seals and O-rings? | Under normal cementing conditions, Teflon and NBR seals last 1,000-1,500 operating hours; replace immediately if cracking, hardening, or slurry leakage is detected. |
| Do these spare parts meet API cementing equipment standards? | Yes, all pump, valve, and sealing components comply with API 10 and API 6A standards for oilfield cementing equipment, ensuring safe and reliable field performance. |
Procurement Guidance & Closing Statement
For cementing service teams, procurement managers, and field maintenance technicians responsible for keeping BJ cementing units operational in high-demand oilfield environments, this spare parts catalog provides a fully OEM-compliant, quality-assured sourcing solution for all critical pump, drive, pneumatic, and instrumentation components. Backed by strict industry manufacturing standards and exact OEM part number matching, these components eliminate compatibility risks, streamline on-site repair workflows, and provide a clear technical benchmark to resolve cementing unit faults quickly and effectively. Whether stocking for routine preventive maintenance, emergency pump seal or bearing repairs, or planned full unit overhauls, these model-specific spare parts ensure adherence to API and global oilfield safety standards, minimize costly unplanned cementing job downtime, and preserve the long-term service life of your BJ cementing unit. Secure the precision valves, bearings, seals, gauges, and drive components your cementing equipment needs to maintain reliable, efficient, and uninterrupted well cementing operations.
