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Bobcat 320 321 323 Main Hydraulic Pump 6688448 PVD-0B-9P-5G-5041A OEM For Mini Excavator Parts

Bobcat 320 hydraulic pump OEM

mini excavator hydraulic pump 6688448

PVD-0B-9P-5G-5041A excavator parts

Place of Origin:

Japan

Brand Name:

Bobcat

Certification:

Model Number:

320 321 323

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Product Details

Model:

Bobcat 320 321 323

Type:

PVD-0B-9P-5G-5041A

Part Number:

6688448

Part Name:

Hydraulic Pump

Application:

Excavator

Quality:

OEM

Warranty:

12 Months

Shipment:

Sea / Air / Express DHL FEDEX UPS

Payment & Shipping Terms

Minimum Order Quantity

1PCS

Price

Negotiated price

Packaging Details

Wooden Case Packing

Delivery Time

1~5 days

Payment Terms

T/T,trade assurance,PayPal,L/C,D/P,D/A,Western Union,MoneyGram

Supply Ability

100 PCS / Months

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+86 19924616345

ron@belparts-china.com

86-020-32384870

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Product Description

Bobcat 320/321/323 Main Hydraulic Pump

6688448 / PVD-0B-9P-5G-5041A | OEM New | Mini Excavator Parts

1. Basic Info

Part Name: Main Hydraulic Piston Pump
OEM Numbers: 6688448, PVD-0B-9P-5G-5041A (Nachi)
Fits Models: Bobcat 320, 321, 323 (1.5–2 ton mini excavator)
Condition: OEM New / Original Quality
Warranty: 12 months
MOQ: 1 unit; in stock, ships 1–3 days
2. Key Features
Genuine Nachi OEM pump, direct replacement for Bobcat 320/321/323

PVD-0B series compact piston pump, high efficiency & reliability
Integrated charge pump and relief valve; load-sensing compatible
High-strength cast iron housing and premium seals for long service life
Exact fit, no modification needed; matches original performance

3. Technical Specifications

Model: PVD-0B-9P-5G-5041A
OEM No.: 6688448
Type: Axial piston pump, variable displacement
Rated Pressure: 21 MPa (210 bar)
Max Pressure: 25 MPa (250 bar)
Rated Flow: ~18 L/min
Rotation: Clockwise (CW)
Weight: ~21 kg
Mounting: Direct bolt-on, same as original

4. Compatibility

Bobcat: 320, 321, 323 (all serial numbers)
Cross Reference: 6688448, PVD-0B-9P-5G-5041A

5. Supplier Advantages (Belparts)

10+ years in mini excavator hydraulic parts; Nachi & Bobcat OEM specialist
OEM new & genuine aftermarket options; full Bobcat 320/321/323 parts range
Exported to 150+ countries; CE-certified, strict QC testing
Guangzhou warehouse stock; fast air/sea/express shipping
Professional technical support for installation & troubleshooting

6. FAQ

Q1: Is this genuine Bobcat?

A: OEM New (Nachi original), matches Bobcat OEM specs and performance.

Q2: Does it come with a warranty?

A: Yes, 12-month warranty against manufacturing defects.

Q3: Ready to ship?

A: In stock; ships within 1–3 working days.

#	Part No.	Description	Qty
1	6688448	PUMP PISTON; W/Ref. 2-52	1
2	6688089	KIT CYLINDER BARREL; W/Ref. 3-5, 22, 44-50	1
3	6688090	PISTON; W/Ref. 44-45	1
4	7012656	HOLDER, SHOE	1
5	7012654	BARREL, CYLINDER	1
6	7010811	O-RING	1
7	----	PLUG; NLA	1
8	7012649	FRAME	1
9	----	BODY; NLA	1
10	----	CUP; NLA	1
11	----	STOPPER; NLA	1
12	----	STOPPER; NLA	1
13	----	ROD; NLA	1
14	----	PLATE, SWASH; NLA	1
15	----	BALL; NLA	2
16	----	RING, SNAP; NLA	1
17	----	BEARING, BALL; NLA	1
18	----	SHAFT; NLA	1
19	7012650	SEAL, OIL	1
20	----	RING, SNAP; NLA	1
21	----	BEARING, NEEDLE; NLA	1
22	7012657	HOLDER, BARREL	1
23	----	PLUG; NLA	1
24	7010811	O-RING	1
25	----	GUIDE, SPRING; NLA	1
26	----	SPRING; NLA	1
27	----	GUIDE, SPRING; NLA	1
28	----	PIN; NLA	1
29	7012651	O-RING	1
30	----	PIN; NLA	1
31	----	BODY; NLA	1
32	----	BOLT; NLA	1
33	7012652	SEAL, WASHER	1
34	----	PLUG; NLA	5
35	----	SCREW; NLA	1
36	----	NUT; Pos.15 - NLA	1
37	6688537	O-RING	1
38	----	COLLAR; NLA	1
39	----	COUPLER; NLA	1
40	6693120	GEAR PUMP; NLA - Order 7012653 - Was 6693120	1
40	7012653	PUMP GEAR	1
41	----	PIN; NLA	1
42	----	SCREW; NLA	2
43	----	WASHER; NLA	2
44	7012645	SHOE	10
45	7012648	PISTON	10
46	7012655	PLATE, VALVE	1
47	7012659	RING, SNAP	1
48	7012647	RETAINER	2
49	7012658	SPRING C	1
50	7012646	NEEDLE	3
51	6688538	O-RING; NLA - .41" OD - Was 6688538	1
52	6688539	O-RING	1
53	6688091	KIT SEAL; W/Ref. 6, 8, 19, 24, 29, 33, 37, 51-52	1
54	6688919	KIT SEAL; Use W/Ref. 40	1

Bobcat 320 321 323 Main Hydraulic Pump 6688448 PVD-0B-9P-5G-5041A OEM For Mini Excavator Parts

Bobcat 320 hydraulic pump OEM

mini excavator hydraulic pump 6688448

PVD-0B-9P-5G-5041A excavator parts

KUBOTA U40-3 U45 U45S U50-3 U50-5 Hydraulic Pump For Mini Excavator Digger Part KYB PSVL-54CG B0610-54010 OEM Main Piston Pump

KX121-3S Main Hydraulic Pump for Kubota Mini Excavator Parts RD538-61112 RD538-61111 RD538-61115 OEM

BOBCAT E32 E35 E37 Main Hydraulic Pump 7025227 B0610-42017 OEM PSVL-42CG OEM for Mini Excavator Parts

KAYABA PSVD2-17E Main Hydraulic Pump For Yanmar Mini Excavator 172961-73100 172961-73101 172961-73102 172961-73103 B0600-16004

Bobcat 320/321/323 Main Hydraulic Pump

1. Basic Info

3. Technical Specifications

4. Compatibility

5. Supplier Advantages (Belparts)

6. FAQ

Q1: Is this genuine Bobcat?

Q2: Does it come with a warranty?

Q3: Ready to ship?

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