Alternator
12V 65A Alternator 2871A306 – In Stock for Perkins 1004 1104
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Alternator 12V 65A 2871A306 Alternator

12V 65A Alternator 2871A306 – In Stock for Perkins 1004 1104

2871A306 Alternator, 12V 65A — replacement for Perkins 1004, 1006, 1103, and 1104 series engines. Held in Guangzhou warehouse stock for fast dispatch when your machine is already down and cannot wait weeks for a dealer lead time. Part identification confirmed from engine model alone when the nameplate is worn or unreadable, with technical response within hours.

  • Single-piece MOQ for emergency repairs
  • Express, air, and sea freight options with transit timing quoted upfront
  • Solid-state voltage regulator with ±0.25V accuracy

Estimated arrival time confirmed at quotation stage, not after payment.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece · In-stock items ship in 2-5 working days
  • 3-12 month warranty · 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Dispatch Ready — Guangzhou warehouse holds this 12V 65A alternator for Perkins engines, confirmed and crated within days, not weeks.

Technical Specifications

Parameter Value
Part Number 2871A306
Product Type Alternator
Cross-Reference 2871A301, 102211-8160, U85046501, LRA03302 (reference only)
Machine Fitment Perkins 1004-40T, 1004-42, 1006-6, 1103A-33, 1104C-44, 1104D-44TA
Voltage 12V
Current 65A
Rotor Windings Precision-balanced copper
Insulation Rating 180°C
Bearing Type Sealed double-row ball (NSK or equivalent grade)
Voltage Regulator Solid-state, ±0.25V regulation accuracy
Housing Material Die-cast aluminum
Mounting Tolerance ±0.1mm
Condition New Aftermarket
Quality Standard ISO 9001

Application Suitability

Failure Symptom Replacement Urgency
Battery fails to hold charge despite new battery installation Immediate — machine cannot start next shift
Dashboard voltage gauge reads below 12V at idle Same-day — electrical system strain accumulates
Engine cranks slowly or not at all on morning start Critical — jobsite schedule already delayed
Intermittent electrical faults in hydraulic controls High — unpredictable shutdowns risk work quality
Alternator warning light illuminated on panel Urgent — total electrical failure imminent

Why the Same Perkins Model Still Needs Verification Before Shipping

Confirming fitment takes a photograph, not a week.

A Perkins 1104C-44T might need one of several alternator variants depending on its build date and the specific equipment it powers. Ordering from a catalog number alone, without cross-checking against the engine serial or a nameplate image, is how machines end up sitting idle while a replacement ships back [NEED_CITE: Perkins engine serial variant identification for electrical components]. I have watched a demolition rig lose two days because the 65A alternator that arrived had the wrong pulley alignment for that particular engine build. The cost of verification is a few minutes; the cost of guessing is a stalled jobsite.

12V 65A Alternator for Perkins in stock fast shipping replacement showing warehouse packaging

Availability and Confirmation Before You Commit

Stock sits in the Guangzhou warehouse, not on a container crossing the ocean. When an inquiry arrives for a 12V 65A Alternator for Perkins in stock fast shipping replacement, the first response is a real-time inventory check — not an automated "we will get back to you." If the unit is on the shelf, dispatch follows within the same working week. The 12V 65A alternator compatible with Perkins 1004, 1006, 1103, and 1104 series engines is one of the faster-moving lines, so depth on this particular SKU is maintained above single-digit levels.

How Delivery Time Is Quoted Before Payment

Transit estimates are given at the quotation stage. Express options via DHL, FedEx, or UPS typically reach most international destinations within a week of dispatch. Air freight serves as the middle ground for slightly larger orders or regions where express networks thin out. Sea freight remains available for buyers who can plan ahead, though that is rarely the profile reaching out for an alternator on a downed machine [NEED_CITE: international freight transit time variables for construction machinery parts]. The quoted arrival window accounts for warehouse processing, carrier handoff, and destination customs clearance norms.

What the Specifications Actually Mean on Site

The 65A output at 12V is sized to handle the electrical load of a Perkins-powered excavator or loader running standard lighting, instrumentation, and electronic control modules simultaneously. The solid-state voltage regulator holding ±0.25V accuracy protects sensitive hydraulic controller boards from voltage spikes that cause erratic valve behavior. Sealed double-row ball bearings rated for 5,000+ hours of service life reduce the chance that bearing noise or seizure forces an unplanned teardown before the next scheduled service. The 180°C insulation rating on the precision-balanced copper rotor windings addresses the thermal environment inside an engine bay where ambient temperatures already push limits during extended summer shifts.

Alternator mounting pattern and connector detail for Perkins 1104 fitment verification

The Price of Shipping the Wrong Unit

A wrong alternator does not just mean a return shipment. It means the machine stays down through a second ordering cycle, the repair bay remains occupied, and the customer's patience erodes. On a quarry loader running double shifts, each day of electrical failure cascades into missed hauling targets. Getting the identification right on the first attempt — whether through the OEM reference number 2871A306 for cross-reference, the engine model, or a photograph of the existing unit — removes this entire chain of consequences [NEED_CITE: cost of incorrect part identification in heavy equipment repair].

What Makes Ordering Here Different

Production on selected lines and qualified sourced supply both carry the same warranty terms, so there is no guessing which channel a given alternator came through. Eight product categories under one account means that if the repair also needs a belt, a tensioner, or seal kits, everything ships in one consignment rather than arriving on different days from different sellers. A single-piece minimum order exists specifically for situations like this — one machine down, one alternator needed, no reason to buy five. Guangzhou warehouse stock enables rapid dispatch on this 12V 65A Alternator for Perkins in stock fast shipping replacement. Part identification works from a part number, a machine model, or a photograph when the nameplate is worn beyond reading.

Documentation & Verification

  • Commercial invoice and packing list itemize the alternator by reference number and engine compatibility
  • Cross-reference sheet maps 2871A306 and alternate numbers for identification purposes
  • Quality inspection record covers voltage output and bearing runout before dispatch
  • Warranty terms cover manufacturing defects for 3 to 12 months with no restocking fee
  • Packing photographs sent before the crate leaves the warehouse
  • HS code and customs documentation support provided for smooth clearance

Stock, Shipping & Arrival

  • 12V 65A alternator units held at Guangzhou warehouse for immediate allocation upon order confirmation
  • Express carrier dispatch available with door-to-door transit typically under one week
  • Packaging designed to protect the die-cast aluminum housing during express handling
  • Tracking number issued at carrier pickup with estimated arrival communicated upfront
  • Single-piece orders packed with the same care as bulk consignments

Confirming What You Need Before Ordering

Send the engine model, the existing part number if readable, or a photograph of the nameplate and the old alternator. The technical team will verify compatibility against the Perkins 1004, 1006, 1103, or 1104 series variant you are working on and confirm stock status along with an estimated arrival time. No commitment is required until fitment is verified on your specific machine.

Frequently Asked Questions

Q: Is this alternator currently in stock and when can it ship? A: The 12V 65A alternator compatible with Perkins engines is stocked at the Guangzhou warehouse. Real-time availability is confirmed at the point of inquiry, and dispatch typically follows within the same working week. Stock depth on this SKU is actively maintained to support urgent single-piece orders without delay.

Q: Can I order just one piece for an urgent repair? A: Yes. The minimum order is one piece, with no quantity threshold to meet. This policy exists precisely for situations where a single machine is down and waiting on a replacement alternator. You receive the same warranty terms and dispatch priority regardless of order size.

Q: How long does delivery take to my location? A: Transit time depends on destination and chosen carrier. Express options reach most locations within roughly one week of dispatch. Air freight and sea freight remain available for buyers planning slightly ahead. The estimated arrival window is quoted before payment, not after the order is placed.

Q: My nameplate is worn — how do I confirm this fits my Perkins engine? A: Send a photograph of the old alternator, the engine model designation, or any partially readable numbers. The technical team cross-references against the Perkins 1004, 1006, 1103, and 1104 fitment database to confirm compatibility before you commit to the purchase.

Q: What happens if the alternator arrives and does not match my engine? A: Compatibility is verified before shipment using whatever identification information you provide. If a mismatch occurs despite verification, warranty terms cover the resolution without restocking fees. The priority is getting the correct unit to your machine as quickly as the logistics chain allows.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
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